APA (7th ed.) Citation

Schaal, S., & Ziegler, W. (1992). Messel: An insight into the history of life and of the earth. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Schaal, Stephan, and Willi Ziegler. Messel: An Insight into the History of Life and of the Earth. Oxford : New York: Clarendon Press ; Oxford University Press, 1992.

MLA (9th ed.) Citation

Schaal, Stephan, and Willi Ziegler. Messel: An Insight into the History of Life and of the Earth. Clarendon Press ; Oxford University Press, 1992.