APA (7th ed.) Citation

Obruschev, V. A. (1961). Plutonia. Criterion Books.

Chicago Style (17th ed.) Citation

Obruschev, Vladimir Afanas'evich. Plutonia. New York: Criterion Books, 1961.

MLA (9th ed.) Citation

Obruschev, Vladimir Afanas'evich. Plutonia. Criterion Books, 1961.