APA (7th ed.) Citation

Mullen, N. D., & Brown, P. C. (1985). English for computer science: Answer book ([3rd. imp.].). Oxford University Press.

Chicago Style (17th ed.) Citation

Mullen, Norma D., and P. Charles Brown. English for Computer Science: Answer Book. [3rd. imp.]. Oxford: Oxford University Press, 1985.

MLA (9th ed.) Citation

Mullen, Norma D., and P. Charles Brown. English for Computer Science: Answer Book. [3rd. imp.]. Oxford University Press, 1985.