APA aipamena

Arai, E., Hasegawa, M., Sato, M., Sakai, H., Ito, S., & Wakamatsu, K. (2019). Eumelanin levels in rufous feathers explain plasma testosterone levels and survival in swallows. Ecol Evol.

Chicago Style aipamena

Arai, Emi, Masaru Hasegawa, Megumi Sato, Hidetsugu Sakai, Shosuke Ito, and Kazumasa Wakamatsu. "Eumelanin Levels in Rufous Feathers Explain Plasma Testosterone Levels and Survival in Swallows." Ecol Evol 2019.

MLA aipamena

Arai, Emi, et al. "Eumelanin Levels in Rufous Feathers Explain Plasma Testosterone Levels and Survival in Swallows." Ecol Evol 2019.