Cita APA

Martin, A. J., & Whitten, M. J. (2015). First known fossil bird tracks (Pleistocene) on San Salvador island, Bahamas.

Citación estilo Chicago

Martin, A. J., y M. J. Whitten. First Known Fossil Bird Tracks (Pleistocene) On San Salvador Island, Bahamas. 2015.

Cita MLA

Martin, A. J., y M. J. Whitten. First Known Fossil Bird Tracks (Pleistocene) On San Salvador Island, Bahamas. 2015.