APA (7th ed.) Citation

Palmer, A. R. (1965). Trilobites of the late Cambrian Pterocephaliid biomere in the Great Basin, United States: The content, concept, and international zonation of a trilobite biomere in the Great Basin of Western United States are defined; 112 species representing 51 genera of ptychoparioid trilobites are described and illustrated. U.S. Government Print. Office.

Chicago Style (17th ed.) Citation

Palmer, Allison R. Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States: The Content, Concept, and International Zonation of a Trilobite Biomere in the Great Basin of Western United States Are Defined; 112 Species Representing 51 Genera of Ptychoparioid Trilobites Are Described and Illustrated. Washington, DC: U.S. Government Print. Office, 1965.

MLA (9th ed.) Citation

Palmer, Allison R. Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States: The Content, Concept, and International Zonation of a Trilobite Biomere in the Great Basin of Western United States Are Defined; 112 Species Representing 51 Genera of Ptychoparioid Trilobites Are Described and Illustrated. U.S. Government Print. Office, 1965.