APA (7th ed.) Citation

Bold, H. C. (1967). Morphology of plants (2nd ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Bold, Harold Charles. Morphology of Plants. 2nd ed. New York: Harper & Row, 1967.

MLA (9th ed.) Citation

Bold, Harold Charles. Morphology of Plants. 2nd ed. Harper & Row, 1967.