APA (7th ed.) Citation

Long, F. B. (1972). Lest earth be conquered. PBS Ltd..

Chicago Style (17th ed.) Citation

Long, Frank Belknap. Lest Earth Be Conquered. Manchester: PBS Ltd., 1972.

MLA (8th ed.) Citation

Long, Frank Belknap. Lest Earth Be Conquered. PBS Ltd., 1972.

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