Cita APA (7a ed.)

Erdtman, G., & Wodehouse, R. (1943). An introduction to pollen analysis. Chronical Botanica Company.

Cita Chicago Style (17a ed.)

Erdtman, G., y Roger Wodehouse. An Introduction to Pollen Analysis. New York: Chronical Botanica Company, 1943.

Cita MLA (8a ed.)

Erdtman, G., y Roger Wodehouse. An Introduction to Pollen Analysis. Chronical Botanica Company, 1943.