एपीए उद्धरण

Tutin, S. L., & Butler, R. J. (2017). The completeness of the fossil record of plesiosaurs, marine reptiles from the Mesozoic. Acta Palaeontol Pol.

शिकागो स्टाइल उद्धरण

Tutin, Samuel L., और Richard J. Butler. "The Completeness of the Fossil Record of Plesiosaurs, Marine Reptiles From the Mesozoic." Acta Palaeontol Pol 2017.

एमएलए उद्धरण

Tutin, Samuel L., और Richard J. Butler. "The Completeness of the Fossil Record of Plesiosaurs, Marine Reptiles From the Mesozoic." Acta Palaeontol Pol 2017.