APA (7th ed.) Citation

Brian Leaf. (2009). Defining twilight: Vocabulary workbook for unlocking the *SAT, ACT, GED, and SSAT. John wiley and soons, Inc.

Chicago Style (17th ed.) Citation

Brian Leaf. Defining Twilight: Vocabulary Workbook for Unlocking the *SAT, ACT, GED, and SSAT. Hoboken USA: John wiley and soons, Inc, 2009.

MLA (9th ed.) Citation

Brian Leaf. Defining Twilight: Vocabulary Workbook for Unlocking the *SAT, ACT, GED, and SSAT. John wiley and soons, Inc, 2009.