APA Style

Hahn, Harley. (2009). Guide to Unix and Linux . Boston: McGraw-Hill.

Chicago Style

Hahn, Harley. Guide to Unix and Linux. Boston: McGraw-Hill, 2009. Text.

MLA Style

Hahn, Harley. Guide to Unix and Linux. Boston: McGraw-Hill, 2009. Text.

Turabian Style

Hahn, Harley. Guide to Unix and Linux. Boston: McGraw-Hill, 2009. Print.