APA (7th ed.) Citation

United States. Postmaster General. (1863). Revision of laws, Post Office Department; prepared by Post Office Department for Committee on Post Office and Post Roads. GPO.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Revision of Laws, Post Office Department; Prepared by Post Office Department for Committee on Post Office and Post Roads. [Washington]: GPO, 1863.

MLA (9th ed.) Citation

United States. Postmaster General. Revision of Laws, Post Office Department; Prepared by Post Office Department for Committee on Post Office and Post Roads. GPO, 1863.