APA (7th ed.) Citation

Thomson, A. J., & Martinet, A. V. Auxiliary verbs (8a ed.).

Chicago Style (17th ed.) Citation

Thomson, A. J., and A. V. Martinet. Auxiliary Verbs. 8a ed.

MLA (8th ed.) Citation

Thomson, A. J., and A. V. Martinet. Auxiliary Verbs. 8a ed.