APA (7th ed.) Citation

Bulmer, M. (1970). The biology of twinning in man. Clarendon Press.

Chicago Style (17th ed.) Citation

Bulmer, Michael. The Biology of Twinning in Man. Oxford: Clarendon Press, 1970.

MLA (9th ed.) Citation

Bulmer, Michael. The Biology of Twinning in Man. Clarendon Press, 1970.

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