APA (7th ed.) Citation

(1925). Feeding the world (farming): A film lesson in vocational guidance. [publisher not identified].

Chicago Style (17th ed.) Citation

Feeding the World (farming): A Film Lesson in Vocational Guidance. [Place of publication not identified]: [publisher not identified], 1925.

MLA (9th ed.) Citation

Feeding the World (farming): A Film Lesson in Vocational Guidance. [publisher not identified], 1925.