Chicago

House of Representatives, Congress." House Hearing, 93rd Congress - Earth resources survey system: hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-third Congress, second session, on H.R. 14978 [and] H.R. 15781, October 3, 4, and 9, 1974.. Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-93hhrg41665O.

APA

House of Representatives, Congress. (1974, October 3). House Hearing, 93rd Congress - Earth resources survey system: hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-third Congress, second session, on H.R. 14978 [and] H.R. 15781, October 3, 4, and 9, 1974.. [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-93hhrg41665O

MLA

House of Representatives, Congress. House Hearing, 93rd Congress - Earth resources survey system: hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-third Congress, second session, on H.R. 14978 [and] H.R. 15781, October 3, 4, and 9, 1974.. U.S. Government Printing Office, (3 Oct 1974), https://www.govinfo.gov/app/details/CHRG-93hhrg41665O

Bluebook

House of Representatives, Congress, Earth resources survey system: hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-third Congress, second session, on H.R. 14978 [and] H.R. 15781, October 3, 4, and 9, 1974., GovInfo, (October 3, 1974), https://www.govinfo.gov/app/details/CHRG-93hhrg41665O