APA (7th ed.) Citation

United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment & ProQuest (Firm). (1989). Childhood immunizations: Hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, May 22, 1989. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment and ProQuest (Firm). Childhood Immunizations: Hearing Before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, First Session, May 22, 1989. Washington: U.S. G.P.O., 1989.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Health and the Environment and ProQuest (Firm). Childhood Immunizations: Hearing Before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, First Session, May 22, 1989. U.S. G.P.O., 1989.