APA (7th ed.) Citation

United States. Office of War Information. Philippine omnibook. s.n.

Chicago Style (17th ed.) Citation

United States. Office of War Information. Philippine Omnibook. [Washington: s.n.

MLA (9th ed.) Citation

United States. Office of War Information. Philippine Omnibook. s.n.

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