APA (7th ed.) Citation

(2019). GRE® Graduate Record Examination prep plus 2020. Kaplan Publishing.

Chicago Style (17th ed.) Citation

GRE® Graduate Record Examination Prep Plus 2020. New York, NY: Kaplan Publishing, 2019.

MLA (9th ed.) Citation

GRE® Graduate Record Examination Prep Plus 2020. Kaplan Publishing, 2019.

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