APA (7th ed.) Citation

(2015). The official guide for GMAT quantitative review 2016: Includes 25% new content ; 300 problem solving and data sufficiency questions with answer explanations ; create your own practice sets online using past exam questions ; exclusive online videos with study tips and test-taking strategies. Wiley.

Chicago Style (17th ed.) Citation

The Official Guide for GMAT Quantitative Review 2016: Includes 25% New Content ; 300 Problem Solving and Data Sufficiency Questions with Answer Explanations ; Create Your Own Practice Sets Online Using Past Exam Questions ; Exclusive Online Videos with Study Tips and Test-taking Strategies. Hoboken, N.J: Wiley, 2015.

MLA (9th ed.) Citation

The Official Guide for GMAT Quantitative Review 2016: Includes 25% New Content ; 300 Problem Solving and Data Sufficiency Questions with Answer Explanations ; Create Your Own Practice Sets Online Using Past Exam Questions ; Exclusive Online Videos with Study Tips and Test-taking Strategies. Wiley, 2015.

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