APA Style

Gruber, G. (). Gruber's Word Master for Standardized TestsThe Most Effective Way to Learn the Most Important Vocabulary Words for the SAT, ACT, GRE, and More! . : .

MLA Style

Gruber, Gary. "Gruber's Word Master for Standardized TestsThe Most Effective Way to Learn the Most Important Vocabulary Words for the SAT, ACT, GRE, and More!". : , . [electronic resource].