APA (7th ed.) Citation

Hilder, D. W., & Sweetenham, J. G. (1966). Model answers in ordininary national certificate mathematics for engineers (First edition.). Pergamon Press.

Chicago Style (17th ed.) Citation

Hilder, D. W., and Joseph Gilford Sweetenham. Model Answers in Ordininary National Certificate Mathematics for Engineers. First edition. Oxford: Pergamon Press, 1966.

MLA (9th ed.) Citation

Hilder, D. W., and Joseph Gilford Sweetenham. Model Answers in Ordininary National Certificate Mathematics for Engineers. First edition. Pergamon Press, 1966.