United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. (2008). Aviation and the environment: Emmissions [as printed] : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, second session, May 6, 2008. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. Aviation and the Environment: Emmissions [as Printed] : Hearing Before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, Second Session, May 6, 2008. Washington: U.S. G.P.O., 2008.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. Aviation and the Environment: Emmissions [as Printed] : Hearing Before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, Second Session, May 6, 2008. U.S. G.P.O., 2008.