APA (7th ed.) Citation

Gruber, G. R. (1982). Gary R. Gruber's Shortcuts and strategies for the GRE. Monarch Press.

Chicago Style (17th ed.) Citation

Gruber, Gary R. Gary R. Gruber's Shortcuts and Strategies for the GRE. New York: Monarch Press, 1982.

MLA (9th ed.) Citation

Gruber, Gary R. Gary R. Gruber's Shortcuts and Strategies for the GRE. Monarch Press, 1982.

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