APA (7th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology, & ProQuest (Firm). (1991). Posture of National Science Foundation: Hearing before the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, first session, April 11, 1991. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology, and ProQuest (Firm). Posture of National Science Foundation: Hearing Before the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, First Session, April 11, 1991. Washington: U.S. G.P.O., 1991.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Science, Space, and Technology, and ProQuest (Firm). Posture of National Science Foundation: Hearing Before the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, First Session, April 11, 1991. U.S. G.P.O., 1991.