APA (7th ed.) Citation

Popov, E., Nagarajan,S, & Lu,Z.A. (1976). Mechanics of materials. Prentice-Hall.

Chicago Style (17th ed.) Citation

Popov, E.P, Nagarajan,S, and Lu,Z.A. Mechanics of Materials. Prentice-Hall, 1976.

MLA (8th ed.) Citation

Popov, E.P, et al. Mechanics of Materials. Prentice-Hall, 1976.