Roulin, A., & Wink, M. (2004). Predator-prey relationships and the evolution of colour polymorphism: A comparative analysis in diurnal raptors. Biological journal of the Linnean Society, 81(4), . https://doi.org/10.1111/j.1095-8312.2004.00308.x
Chicago Style (17th ed.) CitationRoulin, Alexandre, and Michael Wink. "Predator-prey Relationships and the Evolution of Colour Polymorphism: A Comparative Analysis in Diurnal Raptors." Biological Journal of the Linnean Society 81, no. 4 (2004). https://doi.org/10.1111/j.1095-8312.2004.00308.x.
MLA (9th ed.) CitationRoulin, Alexandre, and Michael Wink. "Predator-prey Relationships and the Evolution of Colour Polymorphism: A Comparative Analysis in Diurnal Raptors." Biological Journal of the Linnean Society, vol. 81, no. 4, 2004, https://doi.org/10.1111/j.1095-8312.2004.00308.x.