APA (7th ed.) Citation

Hasik, Rudnick, & Hackney. (2008). GMAT: Graduate management admission test (2008 edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hasik, Rudnick, and Hackney. GMAT: Graduate Management Admission Test. 2008 edition. New York: McGraw-Hill, 2008.

MLA (8th ed.) Citation

Hasik, et al. GMAT: Graduate Management Admission Test. 2008 edition. McGraw-Hill, 2008.