APA (7th ed.) Citation

Gray, R. H., Leridon, H., & Spira, A. (1993). Biomedical and demographic determinants of reproduction. Clarendon Press.

Chicago Style (17th ed.) Citation

Gray, Ronald H., Henri Leridon, and Alfred Spira. Biomedical and Demographic Determinants of Reproduction. Oxford: Clarendon Press, 1993.

MLA (9th ed.) Citation

Gray, Ronald H., et al. Biomedical and Demographic Determinants of Reproduction. Clarendon Press, 1993.