APA (7th ed.) Citation

Aller, C. (1967). The challenge of Pierre Teilhard de Chardin (2nd ed.). Exposition Press.

Chicago Style (17th ed.) Citation

Aller, Catherine. The Challenge of Pierre Teilhard De Chardin. 2nd ed. New York: Exposition Press, 1967.

MLA (9th ed.) Citation

Aller, Catherine. The Challenge of Pierre Teilhard De Chardin. 2nd ed. Exposition Press, 1967.