APA (7th ed.) Citation

<TIMOSHENKO, S. P. &. D. Y. Elements of strength of materials. East-West Press.

Chicago Style (17th ed.) Citation

<TIMOSHENKO, S. P. & D.h. Young>. Elements of Strength of Materials. East-West Press.

MLA (8th ed.) Citation

<TIMOSHENKO, S. P. & D.h. Young>. Elements of Strength of Materials. East-West Press.

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