APA (7th ed.) Citation

NetLibrary, Inc, Ericsson, C. D., DuPont, H. L., & Steffen, R. (2003). Travelers' diarrhea. B C Decker.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Charles D. Ericsson, Herbert L. DuPont, and Robert Steffen. Travelers' Diarrhea. Hamilton, Ont. ; London: B C Decker, 2003.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Travelers' Diarrhea. B C Decker, 2003.