Acosta Hospitaleche, C. I. A., Pérez, L. M., Marenssi, S. A., & Reguero, M. A. Taphonomic analysis and Paleobiological Observations of Crossvallia unienwillia Tambussi et al. 2005, the oldest Penguin from Antarctica. Ameghiniana, 53(3), 282.
Chicago Style (17th ed.) CitationAcosta Hospitaleche, Carolina Ileana Alicia, Leandro Martín Pérez, Sergio Alfredo Marenssi, and Marcelo Alfredo Reguero. "Taphonomic Analysis and Paleobiological Observations of Crossvallia Unienwillia Tambussi Et Al. 2005, the Oldest Penguin from Antarctica." Ameghiniana 53, no. 3 (): 282.
MLA (9th ed.) CitationAcosta Hospitaleche, Carolina Ileana Alicia, et al. "Taphonomic Analysis and Paleobiological Observations of Crossvallia Unienwillia Tambussi Et Al. 2005, the Oldest Penguin from Antarctica." Ameghiniana, vol. 53, no. 3, , p. 282.