APA (7th ed.) Citation

Kolby, J. (2000). Vocabulary 4000 (Rev. ed.). Nova Press.

Chicago Style (17th ed.) Citation

Kolby, Jeff. Vocabulary 4000. Rev. ed. Los Angeles: Nova Press, 2000.

MLA (8th ed.) Citation

Kolby, Jeff. Vocabulary 4000. Rev. ed. Nova Press, 2000.