APA (7th ed.) Citation

Ciba Foundation Study London, Corner, G. W., Wolstenholme, G. E. W., & Cameron, M. P. (1961). Progesterone and the defence mechanism of pregnancy. J. & A. Churchill.

Chicago Style (17th ed.) Citation

Ciba Foundation Study London, George W. Corner, G. E. W. Wolstenholme, and Margaret P. Cameron. Progesterone and the Defence Mechanism of Pregnancy. London: J. & A. Churchill, 1961.

MLA (8th ed.) Citation

Ciba Foundation Study London, et al. Progesterone and the Defence Mechanism of Pregnancy. J. & A. Churchill, 1961.