APA (7th ed.) Citation

United States Civil Service Commission. (1912). Instructions to applicants for 4th-class postmaster examination. U.S. GPO.

Chicago Style (17th ed.) Citation

United States Civil Service Commission. Instructions to Applicants for 4th-class Postmaster Examination. Washington: U.S. GPO, 1912.

MLA (9th ed.) Citation

United States Civil Service Commission. Instructions to Applicants for 4th-class Postmaster Examination. U.S. GPO, 1912.

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