APA Citation

Shoemaker, P. J., & Vos, T. P. (2009). Gatekeeping theory. New York: Routledge.

Chicago Style Citation

Shoemaker, Pamela J., and Tim P. Vos. Gatekeeping Theory. New York: Routledge, 2009.

MLA Citation

Shoemaker, Pamela J., and Tim P. Vos. Gatekeeping Theory. New York: Routledge, 2009.

Warning: These citations may not always be 100% accurate.