Princeton Review (Firm). (2018). 1,027 GRE practice questions (Fifth edition.). Penguin Random House.
Chicago Style (17th ed.) CitationPrinceton Review (Firm). 1,027 GRE Practice Questions. Fifth edition. New York: Penguin Random House, 2018.
MLA (8th ed.) CitationPrinceton Review (Firm). 1,027 GRE Practice Questions. Fifth edition. Penguin Random House, 2018.
Warning: These citations may not always be 100% accurate.