APA (7th ed.) Citation

Frakes, W. B., Fox, C. J., & Nejmeh, B. A. (1991). Software engineering in the Unix/C environment. Prentice-Hall International.

Chicago Style (17th ed.) Citation

Frakes, William B., Christopher J. Fox, and Brian A. Nejmeh. Software Engineering in the Unix/C Environment. Englewood Cliffs, NJ: Prentice-Hall International, 1991.

MLA (9th ed.) Citation

Frakes, William B., et al. Software Engineering in the Unix/C Environment. Prentice-Hall International, 1991.