APA (7th ed.) Citation

Haviland, K., Gray, D., & Salama, B. (1999). UNIX system programming: A programmer's guide to software development (2nd edition.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Haviland, Keith, Dina Gray, and Ben Salama. UNIX System Programming: A Programmer's Guide to Software Development. 2nd edition. Harlow: Addison-Wesley, 1999.

MLA (8th ed.) Citation

Haviland, Keith, et al. UNIX System Programming: A Programmer's Guide to Software Development. 2nd edition. Addison-Wesley, 1999.