APA (7th ed.) Citation

Gingerich, P. D. (1982). Aaptoryctes (Palaeoryctidae) and Thelysia (Palaeoryctidae?): New insectivorous mammals from the Late Paleocene and Early Eocene of western North America. Museum of Paleontology, The University of Michigan.

Chicago Style (17th ed.) Citation

Gingerich, Philip D. Aaptoryctes (Palaeoryctidae) and Thelysia (Palaeoryctidae?): New Insectivorous Mammals from the Late Paleocene and Early Eocene of Western North America. Ann Arbor, Mich.: Museum of Paleontology, The University of Michigan, 1982.

MLA (9th ed.) Citation

Gingerich, Philip D. Aaptoryctes (Palaeoryctidae) and Thelysia (Palaeoryctidae?): New Insectivorous Mammals from the Late Paleocene and Early Eocene of Western North America. Museum of Paleontology, The University of Michigan, 1982.