APA (7th ed.) Citation

Wright, G. G. L., & Evans, D. J. (1974). Commercial computer programming. NCC Publications.

Chicago Style (17th ed.) Citation

Wright, Graham G. L., and David J. Evans. Commercial Computer Programming. [Manchester, Eng.]: NCC Publications, 1974.

MLA (8th ed.) Citation

Wright, Graham G. L., and David J. Evans. Commercial Computer Programming. NCC Publications, 1974.