APA (7th ed.) Citation

Gruber, G. R., & Gruber, E. C. (1976). Graduate record examination aptitude test: A complete review for the verbal and math parts of the test. Monarch Press.

Chicago Style (17th ed.) Citation

Gruber, Gary R., and Edward C. Gruber. Graduate Record Examination Aptitude Test: A Complete Review for the Verbal and Math Parts of the Test. New York: Monarch Press, 1976.

MLA (9th ed.) Citation

Gruber, Gary R., and Edward C. Gruber. Graduate Record Examination Aptitude Test: A Complete Review for the Verbal and Math Parts of the Test. Monarch Press, 1976.