APA (7th ed.) Citation

Brooks, K. L. (1979). A catskill flora and economic botany. University of the State of New York.

Chicago Style (17th ed.) Citation

Brooks, Karl L. A Catskill Flora and Economic Botany. Albany, New York: University of the State of New York, 1979.

MLA (9th ed.) Citation

Brooks, Karl L. A Catskill Flora and Economic Botany. University of the State of New York, 1979.