APA (7th ed.) Citation

Portsmouth, L., Trede, F., & Olsen, M. (2012). Communicating with the community about health. Oxford University Press.

Chicago Style (17th ed.) Citation

Portsmouth, Linda, F. Trede, and M. Olsen. Communicating with the Community About Health. Oxford University Press, 2012.

MLA (9th ed.) Citation

Portsmouth, Linda, et al. Communicating with the Community About Health. Oxford University Press, 2012.