APA (7th ed.) Citation

Cosby, R. S., & Bilitch, M. (1972). Heart block. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Cosby, Richard S., and Michael Bilitch. Heart Block. New York: McGraw-Hill Book Co., 1972.

MLA (8th ed.) Citation

Cosby, Richard S., and Michael Bilitch. Heart Block. McGraw-Hill Book Co., 1972.