APA (7th ed.) Citation

Opie, L. H. (1981). The heart and its functions. University of Cape Town.

Chicago Style (17th ed.) Citation

Opie, Lionel H. The Heart and Its Functions. [Cape Town]: University of Cape Town, 1981.

MLA (8th ed.) Citation

Opie, Lionel H. The Heart and Its Functions. University of Cape Town, 1981.

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