APA-viite (7. p.)

Billings, M. P. (1954). Structural geology. Prentice-Hall.

Chicago-viite (17. p.)

Billings, Marland Pratt. Structural Geology. New York: Prentice-Hall, 1954.

MLA-viite (9. p.)

Billings, Marland Pratt. Structural Geology. Prentice-Hall, 1954.