APA (7th ed.) Citation

Martz, G. c. G., & Robinson, A. (2009). Cracking the GMAT (2010 ed.). Random House.

Chicago Style (17th ed.) Citation

Martz, Geoff ca. Gegenwart, and Adam Robinson. Cracking the GMAT. 2010 ed. New York, NY: Random House, 2009.

MLA (9th ed.) Citation

Martz, Geoff ca. Gegenwart, and Adam Robinson. Cracking the GMAT. 2010 ed. Random House, 2009.