APA (7th ed.) Citation

Niklas, K. J. (1981). Paleobotany, paleoecology, and evolution. Praeger.

Chicago Style (17th ed.) Citation

Niklas, Karl J. Paleobotany, Paleoecology, and Evolution. New York, N.Y.: Praeger, 1981.

MLA (9th ed.) Citation

Niklas, Karl J. Paleobotany, Paleoecology, and Evolution. Praeger, 1981.