APA (7th ed.) Citation

Laporte, L. F. (1975). Encounter with the Earth. Canfield Press.

Chicago Style (17th ed.) Citation

Laporte, Léo F. Encounter with the Earth. San Francisco: Canfield Press, 1975.

MLA (9th ed.) Citation

Laporte, Léo F. Encounter with the Earth. Canfield Press, 1975.