APA (7th ed.) Citation

Hall, A. R., & Hall, M. B. (1980). The First human blood transfusion.

Chicago Style (17th ed.) Citation

Hall, A. Rupert, and Marie Boas Hall. The First Human Blood Transfusion. 1980.

MLA (9th ed.) Citation

Hall, A. Rupert, and Marie Boas Hall. The First Human Blood Transfusion. 1980.

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