APA (7th ed.) Citation

Petersen, R. (1998). Linux, programmer's reference. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Petersen, Richard. Linux, Programmer's Reference. Berkeley, Calif: Osborne McGraw-Hill, 1998.

MLA (8th ed.) Citation

Petersen, Richard. Linux, Programmer's Reference. Osborne McGraw-Hill, 1998.