APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Riley, William F., Leroy D. Sturges, and Don H. Morris. Mechanics of Materials. 5. ed. New York [u.a.]: Wiley, 1999.

MLA (9th ed.) Citation

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