APA (7th ed.) Citation

Bertin, L. (1961). Larousse encyclopedia of the earth. Prometheus Press.

Chicago Style (17th ed.) Citation

Bertin, Léon. Larousse Encyclopedia of the Earth. New York: Prometheus Press, 1961.

MLA (9th ed.) Citation

Bertin, Léon. Larousse Encyclopedia of the Earth. Prometheus Press, 1961.