Cita APA (7a ed.)

Loomis, W., & Shull, C. (1937). Methods in plant physiology: A laboratory manual and research handbook (2ª ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Loomis, Walter, y Charles Shull. Methods in Plant Physiology: A Laboratory Manual and Research Handbook. 2ª ed. New York: McGraw-Hill, 1937.

Cita MLA (8a ed.)

Loomis, Walter, y Charles Shull. Methods in Plant Physiology: A Laboratory Manual and Research Handbook. 2ª ed. McGraw-Hill, 1937.