Olsen, A. E., & Biley, P. C. Active vocabulary: General and academic words.
Chicago Style (17th ed.) CitationOlsen, Amy E., and Patti C. Biley. Active Vocabulary: General and Academic Words.
MLA (8th ed.) CitationOlsen, Amy E., and Patti C. Biley. Active Vocabulary: General and Academic Words.
Warning: These citations may not always be 100% accurate.