APA (7th ed.) Citation

Martz & Robinson. (2002). Cracking the GMAT (2003 ed.). Princeton Review Publ.

Chicago Style (17th ed.) Citation

Martz and Robinson. Cracking the GMAT. 2003 ed. New York: Princeton Review Publ, 2002.

MLA (8th ed.) Citation

Martz and Robinson. Cracking the GMAT. 2003 ed. Princeton Review Publ, 2002.