APA (7th ed.) Citation

Hill, A. F. (1937). Economic botany: A textbook of useful plants and plant products. McGraw-Hill.

Chicago Style (17th ed.) Citation

Hill, Albert Frederick. Economic Botany: A Textbook of Useful Plants and Plant Products. New York: McGraw-Hill, 1937.

MLA (9th ed.) Citation

Hill, Albert Frederick. Economic Botany: A Textbook of Useful Plants and Plant Products. McGraw-Hill, 1937.