APA (7th ed.) Citation

Riley, W. F., & Zachary, L. W. (1989). Introduction to mechanics of materials. Wiley.

Chicago Style (17th ed.) Citation

Riley, William F., and Loren W. Zachary. Introduction to Mechanics of Materials. New York u.a: Wiley, 1989.

MLA (9th ed.) Citation

Riley, William F., and Loren W. Zachary. Introduction to Mechanics of Materials. Wiley, 1989.