APA (7th ed.) Citation

Warford, J. S. (1991). Computer science. Vol. 1 ([1st ed.].). D. C. Heath.

Chicago Style (17th ed.) Citation

Warford, J. Stanley. Computer Science. Vol. 1. [1st ed.]. Lexington: D. C. Heath, 1991.

MLA (9th ed.) Citation

Warford, J. Stanley. Computer Science. Vol. 1. [1st ed.]. D. C. Heath, 1991.