APA (7th ed.) Citation

Beer, F. P. B., Johnston, E. R. J., DeWolf, J. T., Mazurek, D. F., & Sanghi, S. Mechanics of materials (8th edition.).

Chicago Style (17th ed.) Citation

Beer, Ferdinand P. Beer, E. Russell Jr Johnston, John T. DeWolf, David F. Mazurek, and Sanjeev Sanghi. Mechanics of Materials. 8th edition.

MLA (9th ed.) Citation

Beer, Ferdinand P. Beer, et al. Mechanics of Materials. 8th edition.