Cita APA

Schloegl, C., Dierks, A., Gajdon, G. K., Huber, L., Kotrschal, K., & Bugnyar, T. (2009). What You See Is What You Get? Exclusion Performances in Ravens and Keas. Public Library of Science.

Citación estilo Chicago

Schloegl, Christian, Anneke Dierks, Gyula K. Gajdon, Ludwig Huber, Kurt Kotrschal, and Thomas Bugnyar. What You See Is What You Get? Exclusion Performances in Ravens and Keas. Public Library of Science, 2009.

Cita MLA

Schloegl, Christian, et al. What You See Is What You Get? Exclusion Performances in Ravens and Keas. Public Library of Science, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.