APA (7th ed.) Citation

Olsen, A. E. (2010). Academic vocabulary: Academic words (4. ed.). Longman.

Chicago Style (17th ed.) Citation

Olsen, Amy E. Academic Vocabulary: Academic Words. 4. ed. New York [u.a.]: Longman, 2010.

MLA (9th ed.) Citation

Olsen, Amy E. Academic Vocabulary: Academic Words. 4. ed. Longman, 2010.