Cita APA

Andrews, H. N. 1., & Andrews, H. N. 1. (1961). Studies in paleobotany. New York, New York: Willey.

Citación estilo Chicago

Andrews, Henry Nathaniel 1910-, y Henry Nathaniel 1910- Andrews. Studies in Paleobotany. New York, New York: Willey, 1961.

Cita MLA

Andrews, Henry Nathaniel 1910-, y Henry Nathaniel 1910- Andrews. Studies in Paleobotany. New York, New York: Willey, 1961.