Cita APA (7a ed.)

Masello, J., Choconi, R., Helmer, M., Kremberg, T., Lubjuhn, T., & Quillfeldt, P. (2009). Do leucocytes reflect condition in nestling burrowing parrots Cyanoliseus patagonus in the wild? https://doi.org/10.1016/j.cbpa.2008.09.018

Cita Chicago Style (17a ed.)

Masello, J.F, R.G Choconi, M. Helmer, T. Kremberg, T. Lubjuhn, y P. Quillfeldt. Do Leucocytes Reflect Condition in Nestling Burrowing Parrots Cyanoliseus Patagonus in the Wild? 2009. https://dx.doi.org/10.1016/j.cbpa.2008.09.018.

Cita MLA (8a ed.)

Masello, J.F, et al. Do Leucocytes Reflect Condition in Nestling Burrowing Parrots Cyanoliseus Patagonus in the Wild? 2009.