APA (7th ed.) Citation

(1936). Postal bulletin, Sept. 2, 1936. [s.n.].

Chicago Style (17th ed.) Citation

Postal Bulletin, Sept. 2, 1936. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

Postal Bulletin, Sept. 2, 1936. [s.n.], 1936.

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