APA (7th ed.) Citation

Jarvik, E. (1952). On the fish-like tail in the Ichthyostegid Stegocephalians: With descriptions of a new Stegocephalian and a new Crossopterygian from the Upper Devonian of East Greenland ; de danske ekspeditioner til Østgrønland 1947 - 51. Reitzel.

Chicago Style (17th ed.) Citation

Jarvik, Erik. On the Fish-like Tail in the Ichthyostegid Stegocephalians: With Descriptions of a New Stegocephalian and a New Crossopterygian from the Upper Devonian of East Greenland ; De Danske Ekspeditioner Til Østgrønland 1947 - 51. København: Reitzel, 1952.

MLA (9th ed.) Citation

Jarvik, Erik. On the Fish-like Tail in the Ichthyostegid Stegocephalians: With Descriptions of a New Stegocephalian and a New Crossopterygian from the Upper Devonian of East Greenland ; De Danske Ekspeditioner Til Østgrønland 1947 - 51. Reitzel, 1952.