APA (7th ed.) Citation

Graduate Management Admission Council. (2009). The Official guide for GMAT quantitative review: The only study guide with 300 past GMAT questions -and their answers- by the creators of the test (2nd ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Graduate Management Admission Council. The Official Guide for GMAT Quantitative Review: The Only Study Guide with 300 Past GMAT Questions -and Their Answers- by the Creators of the Test. 2nd ed. Chichester: John Wiley & Sons, 2009.

MLA (9th ed.) Citation

Graduate Management Admission Council. The Official Guide for GMAT Quantitative Review: The Only Study Guide with 300 Past GMAT Questions -and Their Answers- by the Creators of the Test. 2nd ed. John Wiley & Sons, 2009.

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