Cita APA (7a ed.)

Loomis, W. E., & Shull, C. A. (1939). Experiments in plant physiology: A laboratory textbook. McGraw-Hill.

Cita Chicago Style (17a ed.)

Loomis, Walter E., y Charles A. Shull. Experiments in Plant Physiology: A Laboratory Textbook. New York: McGraw-Hill, 1939.

Cita MLA (8a ed.)

Loomis, Walter E., y Charles A. Shull. Experiments in Plant Physiology: A Laboratory Textbook. McGraw-Hill, 1939.