MLA

Benham, P.P, and R.J Crawford. Mechanics of Engineering Materials. [S.l.]: Longman Scientific & Technical, .

APA

Benham, P., & Crawford, R. (.). Mechanics of engineering materials. [S.l.]: Longman Scientific & Technical.

Chicago

Benham, P.P., and R.J Crawford. Mechanics of Engineering Materials. [S.l.]: Longman Scientific & Technical, ..