APA (7th ed.) Citation

United States. Postmaster General. (1922). Special clerks. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Postmaster General. Special Clerks. Washington: [publisher not identified], 1922.

MLA (9th ed.) Citation

United States. Postmaster General. Special Clerks. [publisher not identified], 1922.

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