APA (7th ed.) Citation
Patnaik, S. N., & Hopkins, D. A. (2004). Strength of materials: A unified theory. Elsevier/Butterworth-Heinemann.
Chicago Style (17th ed.) Citation
Patnaik, Surya N., and Dale A. Hopkins. Strength of Materials: A Unified Theory. Amsterdam ; Boston: Elsevier/Butterworth-Heinemann, 2004.
MLA (9th ed.) Citation
Patnaik, Surya N., and Dale A. Hopkins. Strength of Materials: A Unified Theory. Elsevier/Butterworth-Heinemann, 2004.
Warning: These citations may not always be 100% accurate.