APA (7th ed.) Citation

Quispe, R., Protazio, J. M. B., & Gahr, M. (2017). Seasonal singing of a songbird living near the equator correlates with minimal changes in day length. Nature Portfolio.

Chicago Style (17th ed.) Citation

Quispe, Rene, João Marcelo Brazão Protazio, and Manfred Gahr. Seasonal Singing of a Songbird Living Near the Equator Correlates with Minimal Changes in Day Length. Nature Portfolio, 2017.

MLA (8th ed.) Citation

Quispe, Rene, et al. Seasonal Singing of a Songbird Living Near the Equator Correlates with Minimal Changes in Day Length. Nature Portfolio, 2017.