APA (7th ed.) Citation

NetLibrary, Inc, Parker, J. N., & Parker, P. M. (2003). Acne: A bibliography, medical dictionary, and annotated guide to internet research references. ICON Group International.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, James N. Parker, and Philip M. Parker. Acne: A Bibliography, Medical Dictionary, and Annotated Guide to Internet Research References. San Diego, CA: ICON Group International, 2003.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Acne: A Bibliography, Medical Dictionary, and Annotated Guide to Internet Research References. ICON Group International, 2003.