MLA

Simmons, Colin H, et al. Manual of Engineering Drawing : Technical Product Specification and Documentation to British and International Standards. Butterworth-Heinemann, 2012.

APA

Simmons, C. H, Maguire, D. E, Phelps, N., Dennis E. Maguire, D. E. Maguire, Dennis Maguire, D. Maguire, Maguire, D., & Simmons, C. (2012). Manual of engineering drawing : technical product specification and documentation to british and international standards. Butterworth-Heinemann.

Chicago

Simmons, Colin H., Dennis E Maguire, Neil Phelps, Dennis E. Maguire, Dennis Maguire, Dennis Maguire, and Colin Simmons. Manual of Engineering Drawing : Technical Product Specification and Documentation to British and International Standards. : Butterworth-Heinemann, 2012.