APA-referens

Leet, L. D., & Judson, S. (1969). Physical geology (3rd. ed.). Prentice Hall of India.

Chicago-stil citat

Leet, L. Don, och Sheldon Judson. Physical Geology. 3rd. ed. New Delhi: Prentice Hall of India, 1969.

MLA-referens

Leet, L. Don, och Sheldon Judson. Physical Geology. 3rd. ed. Prentice Hall of India, 1969.