APA (7th ed.) Citation

Dempewolff, R. F. (1974). Lost cities and forgotten tribes. Hearst Books.

Chicago Style (17th ed.) Citation

Dempewolff, Richard F. Lost Cities and Forgotten Tribes. New York: Hearst Books, 1974.

MLA (9th ed.) Citation

Dempewolff, Richard F. Lost Cities and Forgotten Tribes. Hearst Books, 1974.