APA (7th ed.) Citation

NetLibrary, Inc, Kerr, D., Young, A. M., & Hobbs, R. (2001). ABC of colorectal cancer. BMJ Books.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, David Kerr, Annie M. Young, and Richard Hobbs. ABC of Colorectal Cancer. London: BMJ Books, 2001.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. ABC of Colorectal Cancer. BMJ Books, 2001.