APA Style

Christian, Kaare, Richter, Susan. (1994). The Unix Operating System. 3rd Edition (3rd Edition). New York: John Wiley & Sons.

Chicago Style

Christian, Kaare, Richter, Susan. The Unix Operating System. 3rd Edition. 3rd Edition New York: John Wiley & Sons, 1994. Text.

MLA Style

Christian, Kaare, Richter, Susan. The Unix Operating System. 3rd Edition. 3rd Edition New York: John Wiley & Sons, 1994. Text.

Turabian Style

Christian, Kaare, Richter, Susan. The Unix Operating System. 3rd Edition. 3rd Edition New York: John Wiley & Sons, 1994. Print.