APA (7th ed.) Citation

National Cancer Institute. (2006). Clinical trials: Questions and answers. National Cancer Institute.

Chicago Style (17th ed.) Citation

National Cancer Institute. Clinical Trials: Questions and Answers. [Bethesda, Md.]: National Cancer Institute, 2006.

MLA (8th ed.) Citation

National Cancer Institute. Clinical Trials: Questions and Answers. National Cancer Institute, 2006.

Warning: These citations may not always be 100% accurate.