Cita APA (7th ed.)

Hill, A. F. (1952). Economic Botany: A Textbook of Useful Plants and Plant Products (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 2nd ed. New York: McGraw-Hill, 1952.

Cita MLA (9th ed.)

Hill, Albert F. Economic Botany: A Textbook of Useful Plants and Plant Products. 2nd ed. McGraw-Hill, 1952.