APA (7th ed.) Citation

United States. Postmaster General. (1928). Rates chargeable on business reply cards or envelopes returned after Oct. 1, 1928. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Rates Chargeable on Business Reply Cards or Envelopes Returned After Oct. 1, 1928. Washington: U.S. GPO, 1928.

MLA (9th ed.) Citation

United States. Postmaster General. Rates Chargeable on Business Reply Cards or Envelopes Returned After Oct. 1, 1928. U.S. GPO, 1928.

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