APA (7th ed.) Citation

Beer, F. P., Beer, F. P., DeWolf, J. T., & Johnston, E. R. (2006). Mechanics of materials (4th ed.). McGraw-Hill Companies, Inc.

Chicago Style (17th ed.) Citation

Beer, Ferdinand P., Ferdinand P. Beer, John T. DeWolf, and E. Russell Johnston. Mechanics of Materials. 4th ed. New York,NY: McGraw-Hill Companies, Inc, 2006.

MLA (9th ed.) Citation

Beer, Ferdinand P., et al. Mechanics of Materials. 4th ed. McGraw-Hill Companies, Inc, 2006.