APA (7th ed.) Citation

NetLibrary, Inc, Parker, J. N., & Parker, P. M. (2003). Attention deficit hyperactivity disorder: A medical dictionary, bibliography, and annotated research guide to internet references. ICON Health Publications.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, James N. Parker, and Philip M. Parker. Attention Deficit Hyperactivity Disorder: A Medical Dictionary, Bibliography, and Annotated Research Guide to Internet References. San Diego, CA: ICON Health Publications, 2003.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Attention Deficit Hyperactivity Disorder: A Medical Dictionary, Bibliography, and Annotated Research Guide to Internet References. ICON Health Publications, 2003.