APA Citation

Pytel, & Singer. (1987). Strength of materials (4th ed.). Singapore: HarperCollins.

Chicago Style Citation

Pytel, and Singer. Strength of Materials. 4th ed. Singapore: HarperCollins, 1987.

MLA Citation

Pytel, and Singer. Strength of Materials. 4th ed. Singapore: HarperCollins, 1987.

Warning: These citations may not always be 100% accurate.