Citação norma APA

Tryjanowski, P., Sparks, T. H., Kuźniak, S., Czechowski, P., & Jerzak, L. (2013). Bird Migration Advances More Strongly in Urban Environments. Public Library of Science.

Citação norma Chicago

Tryjanowski, Piotr, Tim H. Sparks, Stanisław Kuźniak, Paweł Czechowski, and Leszek Jerzak. Bird Migration Advances More Strongly in Urban Environments. Public Library of Science, 2013.

Citação norma MLA

Tryjanowski, Piotr, et al. Bird Migration Advances More Strongly in Urban Environments. Public Library of Science, 2013.

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