Cita APA (7a ed.)

Barbosa, A., De Mas, E., Benzal, J., Díaz, J. I., Motas, M., Pérez, S., . . . Serrano, T. (2013). Pollution and physiological variability in gentoo penguins at two rookeries with different levels of human visitation.

Cita Chicago Style (17a ed.)

Barbosa, Andres, et al. Pollution and Physiological Variability in Gentoo Penguins at Two Rookeries with Different Levels of Human Visitation. 2013.

Cita MLA (8a ed.)

Barbosa, Andres, et al. Pollution and Physiological Variability in Gentoo Penguins at Two Rookeries with Different Levels of Human Visitation. 2013.