APA (7th ed.) Citation

Edwards, R. G., Edwards, R. G., Purdy, J. M., & Steptoe, P. C. (1985). Implantation of the human embryo: Proceedings of the second Bourn Hall meeting. Academic Press.

Chicago Style (17th ed.) Citation

Edwards, R. G., Robert Geoffrey Edwards, Jean M. Purdy, and Patrick Christopher Steptoe. Implantation of the Human Embryo: Proceedings of the Second Bourn Hall Meeting. London: Academic Press, 1985.

MLA (9th ed.) Citation

Edwards, R. G., et al. Implantation of the Human Embryo: Proceedings of the Second Bourn Hall Meeting. Academic Press, 1985.