Citação norma APA
Dunn, J., Still, R., & Harrop, H. (2012). Britain's sea mammals: Whales, dolphins, porpoises and seals, and where to find them. Princeton University Press.
Citação norma Chicago
Dunn, Jon, Rob Still, and Hugh Harrop. Britain's Sea Mammals: Whales, Dolphins, Porpoises and Seals, and Where to Find Them. Princeton, New Jersey: Princeton University Press, 2012.
Citação norma MLA
Dunn, Jon, et al. Britain's Sea Mammals: Whales, Dolphins, Porpoises and Seals, and Where to Find Them. Princeton University Press, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.