APA (7th ed.) Citation

Hasik, J. M., Rudnick, S., & Hackney, R. (2013). McGraw-Hill's GMAT (2013 ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hasik, James M., Stacy Rudnick, and Ryan Hackney. McGraw-Hill's GMAT. 2013 ed. New York, NY [u.a.]: McGraw-Hill, 2013.

MLA (9th ed.) Citation

Hasik, James M., et al. McGraw-Hill's GMAT. 2013 ed. McGraw-Hill, 2013.