APA (7th ed.) Citation

MARTINSON. (1989). Supercourse for the GMAT. Simon & Schuster.

Chicago Style (17th ed.) Citation

MARTINSON. Supercourse for the GMAT. New York: Simon & Schuster, 1989.

MLA (8th ed.) Citation

MARTINSON. Supercourse for the GMAT. Simon & Schuster, 1989.

Warning: These citations may not always be 100% accurate.