APA (7th ed.) Citation

Arnold, C. A. (1947). An introduction to paleobotany. McGraw-Hill.

Chicago Style (17th ed.) Citation

Arnold, Chester Arthur. An Introduction to Paleobotany. New York: McGraw-Hill, 1947.

MLA (9th ed.) Citation

Arnold, Chester Arthur. An Introduction to Paleobotany. McGraw-Hill, 1947.