Bauchinger, U., Goymann, W., & Jenni-Eiermann, S. (2005). Bird hormones and bird migrations: Analyzing hormones in droppings and egg-yolks and assessing adaptations in the long-distance migration. New York Academy of Sciences.
Chicago Edition CitationBauchinger, Ulf, Wolfgang Goymann, and Susanne Jenni-Eiermann. Bird Hormones and Bird Migrations: Analyzing Hormones in Droppings and Egg-yolks and Assessing Adaptations in the Long-distance Migration. New York, N.Y.: New York Academy of Sciences, 2005.
MLA Edition CitationBauchinger, Ulf, et al. Bird Hormones and Bird Migrations: Analyzing Hormones in Droppings and Egg-yolks and Assessing Adaptations in the Long-distance Migration. New York Academy of Sciences, 2005.
Warning: These citations may not always be 100% accurate.