APA (7th ed.) Citation

Churchward, J. (1931). The lost continent of Mu. I. Washburn.

Chicago Style (17th ed.) Citation

Churchward, James. The Lost Continent of Mu. New York: I. Washburn, 1931.

MLA (9th ed.) Citation

Churchward, James. The Lost Continent of Mu. I. Washburn, 1931.