APA (7th ed.) Citation

Napoli, D. J., Gaw, N., & Mai, M. (2011). Primary movement in sign languages: A study of six languages. Gallaudet University Press.

Chicago Style (17th ed.) Citation

Napoli, Donna Jo, Nicholas Gaw, and Mark Mai. Primary Movement in Sign Languages: A Study of Six Languages. Washington, DC: Gallaudet University Press, 2011.

MLA (9th ed.) Citation

Napoli, Donna Jo, et al. Primary Movement in Sign Languages: A Study of Six Languages. Gallaudet University Press, 2011.