Wolfe, J. A., Hopkins, D. M., & Leopold, E. B. (1966). Tertiary stratigraphy and paleobotany of the Cook Inlet region, Alaska: Discussion of stratigraphic significance of fossil plants from the Chickaloon, Kenai, and Tsadaka Formations. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationWolfe, Jack A., David Moody Hopkins, and Estella B. Leopold. Tertiary Stratigraphy and Paleobotany of the Cook Inlet Region, Alaska: Discussion of Stratigraphic Significance of Fossil Plants from the Chickaloon, Kenai, and Tsadaka Formations. Washington: U.S. Govt. Print. Off, 1966.
MLA (9th ed.) CitationWolfe, Jack A., et al. Tertiary Stratigraphy and Paleobotany of the Cook Inlet Region, Alaska: Discussion of Stratigraphic Significance of Fossil Plants from the Chickaloon, Kenai, and Tsadaka Formations. U.S. Govt. Print. Off, 1966.