Citazione APA

Boessenecker, R. W., & Churchill, M. (2013). A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos. Public Library of Science.

Stile di citazione Chicago

Boessenecker, Robert W., e Morgan Churchill. A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos. Public Library of Science, 2013.

Citazione MLA

Boessenecker, Robert W., e Morgan Churchill. A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos. Public Library of Science, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.