APA (7th ed.) Citation

AJ, W., DD, B., DB, D., DR, M., JS, K., & CR, W. (2004). On the frequency of intercourse around ovulation: Evidence for biological influences. Human reproduction (Oxford, England), 19(7), 1539. https://doi.org/10.1093/humrep/deh305

Chicago Style (17th ed.) Citation

AJ, Wilcox, Baird DD, Dunson DB, McConnaughey DR, Kesner JS, and Weinberg CR. "On the Frequency of Intercourse Around Ovulation: Evidence for Biological Influences." Human Reproduction (Oxford, England) 19, no. 7 (2004): 1539. https://doi.org/10.1093/humrep/deh305.

MLA (9th ed.) Citation

AJ, Wilcox, et al. "On the Frequency of Intercourse Around Ovulation: Evidence for Biological Influences." Human Reproduction (Oxford, England), vol. 19, no. 7, 2004, p. 1539, https://doi.org/10.1093/humrep/deh305.