APA (7th ed.) Citation

NetLibrary, Inc, Parker, P. M., & Parker, J. N. (2004). The official patient's sourcebook on gastrointestinal carcinoid tumors. ICON Health Publications.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Philip M. Parker, and James N. Parker. The Official Patient's Sourcebook on Gastrointestinal Carcinoid Tumors. San Diego, CA: ICON Health Publications, 2004.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. The Official Patient's Sourcebook on Gastrointestinal Carcinoid Tumors. ICON Health Publications, 2004.