APA (7th ed.) Citation

Drees, W. B., & Hefner, P. (2009). Zygon, Evolving. Zygon, 44(3), 497-500. doi:10.1111/j.1467-9744.2009.01012.x

Chicago Style (17th ed.) Citation

Drees, Willem B., and Philip Hefner. "Zygon, Evolving." Zygon 44, no. 3 (2009): 497-500, https://doi.org/10.1111/j.1467-9744.2009.01012.x.

MLA (8th ed.) Citation

Drees, Willem B., and Philip Hefner. "Zygon, Evolving." Zygon, vol. 44, no. 3, 2009, pp. 497-500, https://doi.org/10.1111/j.1467-9744.2009.01012.x.