APA (7th ed.) Citation

(2003). GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Educational Testing Service.

Chicago Style (17th ed.) Citation

GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Princeton, NJ: Educational Testing Service, 2003.

MLA (9th ed.) Citation

GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Educational Testing Service, 2003.

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