APA (7th ed.) Citation

ScienceDirect (Online service), Crooke, S. T., & Prestayko, A. W. (1981). Cancer and chemotherapy. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Stanley T. Crooke, and Archie W. Prestayko. Cancer and Chemotherapy. New York: Academic Press, 1981.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Cancer and Chemotherapy. Academic Press, 1981.