APA (7th ed.) Citation

Pfau, R., Steinbach, M., & Woll, B. (2012). Sign Language: An International Handbook.

Chicago Style (17th ed.) Citation

Pfau, Roland, Markus Steinbach, and Bencie Woll. Sign Language: An International Handbook. 2012.

MLA (9th ed.) Citation

Pfau, Roland, et al. Sign Language: An International Handbook. 2012.