APA (7th ed.) Citation

Billings, M. P. (1972). Structural geology (3rd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Billings, Marland Pratt. Structural Geology. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

MLA (9th ed.) Citation

Billings, Marland Pratt. Structural Geology. 3rd ed. Prentice-Hall, 1972.