Cita APA (7a ed.)

Curtis, O., & Clark, D. (1950). An Introduction to plant physiology (5ª ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Curtis, Otis, y Daniel Clark. An Introduction to Plant Physiology. 5ª ed. New York: McGraw-Hill, 1950.

Cita MLA (8a ed.)

Curtis, Otis, y Daniel Clark. An Introduction to Plant Physiology. 5ª ed. McGraw-Hill, 1950.