APA (7th ed.) Citation

Riley, W. F., Morris, D. H., & Sturges, L. D. (1999). Mechanics of materials (5th ed.). John Wiley.

Chicago Style (17th ed.) Citation

Riley, William F., Don H. Morris, and Leroy D. Sturges. Mechanics of Materials. 5th ed. New York: John Wiley, 1999.

MLA (9th ed.) Citation

Riley, William F., et al. Mechanics of Materials. 5th ed. John Wiley, 1999.