APA (7th ed.) Citation

Chartered mechanical engineer & Semler, E. G. (1971). Engineering materials and methods. Institution of Mechanical Engineers.

Chicago Style (17th ed.) Citation

Chartered mechanical engineer and Eric George Semler. Engineering Materials and Methods. London: Institution of Mechanical Engineers, 1971.

MLA (9th ed.) Citation

Chartered mechanical engineer and Eric George Semler. Engineering Materials and Methods. Institution of Mechanical Engineers, 1971.