APA
Brule G., World Health Organization (Geneva), Eckhardt S. J. & Hall T C. (1973). Drug therapy of cancer. Geneva: WHO.
Chicago
Brule G, World Health Organization (Geneva), Eckhardt S J and Hall T C. 1973. Drug therapy of cancer. Geneva: WHO.
Harvard
Brule G., World Health Organization (Geneva), Eckhardt S. J. and Hall T C. (1973). Drug therapy of cancer. Geneva: WHO.
MLA
Brule G, World Health Organization (Geneva), Eckhardt S J and Hall T C. Drug therapy of cancer. Geneva: WHO. 1973.