APA (7th ed.) Citation

United States. Post Office Department. (1912). Instructions for guidance of Navy mail clerks and assistant Navy mail clerks. GPO.

Chicago Style (17th ed.) Citation

United States. Post Office Department. Instructions for Guidance of Navy Mail Clerks and Assistant Navy Mail Clerks. [Washington]: GPO, 1912.

MLA (9th ed.) Citation

United States. Post Office Department. Instructions for Guidance of Navy Mail Clerks and Assistant Navy Mail Clerks. GPO, 1912.

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