APA (7th ed.) Citation

Owen, R. (1857). Key to the geology of the globe: An essay, designed to show that the present geographical, hydrographical, and geological structures, observed on the earth's crust, were the result of forces acting according to fixed, demonstrable laws. Barnes.

Chicago Style (17th ed.) Citation

Owen, Richard. Key to the Geology of the Globe: An Essay, Designed to Show That the Present Geographical, Hydrographical, and Geological Structures, Observed on the Earth's Crust, Were the Result of Forces Acting According to Fixed, Demonstrable Laws. New York: Barnes, 1857.

MLA (9th ed.) Citation

Owen, Richard. Key to the Geology of the Globe: An Essay, Designed to Show That the Present Geographical, Hydrographical, and Geological Structures, Observed on the Earth's Crust, Were the Result of Forces Acting According to Fixed, Demonstrable Laws. Barnes, 1857.

Warning: These citations may not always be 100% accurate.