APA (7th ed.) Citation

United States. Postmaster General. (1929). Irregularities in treatment of undeliverable insured and C.O.D. parcels. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Irregularities in Treatment of Undeliverable Insured and C.O.D. Parcels. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Postmaster General. Irregularities in Treatment of Undeliverable Insured and C.O.D. Parcels. U.S. GPO, 1929.

Warning: These citations may not always be 100% accurate.