APA (7th ed.) Citation

United States. Army. Air Corps. (1920). Catalogue of motion-picture films and lantern slides. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Catalogue of Motion-picture Films and Lantern Slides. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Army. Air Corps. Catalogue of Motion-picture Films and Lantern Slides. GPO, 1920.

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