APA (7th ed.) Citation

British Society for Developmental Biology, Balls, M., & Wild, A. E. (1975). The early development of mammals: The second symposium of the British Society for Developmental Biology. Cambridge University Press.

Chicago Style (17th ed.) Citation

British Society for Developmental Biology, Michael Balls, and A. E. Wild. The Early Development of Mammals: The Second Symposium of the British Society for Developmental Biology. London ; New York: Cambridge University Press, 1975.

MLA (9th ed.) Citation

British Society for Developmental Biology, et al. The Early Development of Mammals: The Second Symposium of the British Society for Developmental Biology. Cambridge University Press, 1975.