Citazione Stile APA (7a Edizione)

Wyckoff, J. (1960). The story of geology: Our changing earth through the ages. Golden Press.

Citazione stile Chigago Style (17a edizione)

Wyckoff, Jerome. The Story of Geology: Our Changing Earth Through the Ages. New York, N.Y.: Golden Press, 1960.

Citatione MLA (8a ed.)

Wyckoff, Jerome. The Story of Geology: Our Changing Earth Through the Ages. Golden Press, 1960.