APA (7th ed.) Citation

Heslop, B. D., & Angell, D. (1990). Mastering SunOS. SYBEX.

Chicago Style (17th ed.) Citation

Heslop, Brent D., and David Angell. Mastering SunOS. San Francisco u.a: SYBEX, 1990.

MLA (9th ed.) Citation

Heslop, Brent D., and David Angell. Mastering SunOS. SYBEX, 1990.

Warning: These citations may not always be 100% accurate.