Acosta Hospitaleche, C. I. A., Paulina Carabajal, A., & Yury Yáñez, R. The skull of the Miocene Spheniscus urbinai (Aves, Sphenisciformes): Osteology, brain morphology, and the cranial pneumatic systems. Journal of Anatomy, 239(1), 151.
Chicago Style (17th ed.) CitationAcosta Hospitaleche, Carolina Ileana Alicia, Ariana Paulina Carabajal, and Roberto Yury Yáñez. "The Skull of the Miocene Spheniscus Urbinai (Aves, Sphenisciformes): Osteology, Brain Morphology, and the Cranial Pneumatic Systems." Journal of Anatomy 239, no. 1 (): 151.
MLA (9th ed.) CitationAcosta Hospitaleche, Carolina Ileana Alicia, et al. "The Skull of the Miocene Spheniscus Urbinai (Aves, Sphenisciformes): Osteology, Brain Morphology, and the Cranial Pneumatic Systems." Journal of Anatomy, vol. 239, no. 1, , p. 151.