APA (7th ed.) Citation

Hahn, H. (1993). A student's guide to UNIX. McGraw-Hill.

Chicago Style (17th ed.) Citation

Hahn, Harley. A Student's Guide to UNIX. New York: McGraw-Hill, 1993.

MLA (9th ed.) Citation

Hahn, Harley. A Student's Guide to UNIX. McGraw-Hill, 1993.