APA (7th ed.) Citation

(1990). Zip code boundaries: Hearing before the Subcommittee on Postal Operations and Services of the Committee on Post Office and Civil Service, House of Representatives, One Hundred First Congress, second session on H.R. 2380, H.R. 2902, H.R. 4827, June 7, 1990.

Chicago Style (17th ed.) Citation

Zip Code Boundaries: Hearing Before the Subcommittee on Postal Operations and Services of the Committee on Post Office and Civil Service, House of Representatives, One Hundred First Congress, Second Session on H.R. 2380, H.R. 2902, H.R. 4827, June 7, 1990. 1990.

MLA (9th ed.) Citation

Zip Code Boundaries: Hearing Before the Subcommittee on Postal Operations and Services of the Committee on Post Office and Civil Service, House of Representatives, One Hundred First Congress, Second Session on H.R. 2380, H.R. 2902, H.R. 4827, June 7, 1990. 1990.