United States. Postmaster General. (1930). Personnel, retirement; Act of Apr. 23, 1930, Act of May 29, 1930. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Postmaster General. Personnel, Retirement; Act of Apr. 23, 1930, Act of May 29, 1930. Washington: U.S. GPO, 1930.
MLA (9th ed.) CitationUnited States. Postmaster General. Personnel, Retirement; Act of Apr. 23, 1930, Act of May 29, 1930. U.S. GPO, 1930.
Warning: These citations may not always be 100% accurate.