APA (7th ed.) Citation

Ledley, R. S. (1965). Use of computers in biology and medicine. McGraw-Hill.

Chicago Style (17th ed.) Citation

Ledley, Robert Steven. Use of Computers in Biology and Medicine. New York: McGraw-Hill, 1965.

MLA (9th ed.) Citation

Ledley, Robert Steven. Use of Computers in Biology and Medicine. McGraw-Hill, 1965.