APA Citation

Oliver, M. F., & Cumming, R. A. (1962). Blood Groups and Heart Disease.

Chicago Style Citation

Oliver, M. F., and R. A. Cumming. Blood Groups and Heart Disease. 1962.

MLA Citation

Oliver, M. F., and R. A. Cumming. Blood Groups and Heart Disease. 1962.

Warning: These citations may not always be 100% accurate.