APA (7th ed.) Citation

Bold, H. C. (1973). Morphology of plants (3rd ed.). Harper and Row.

Chicago Style (17th ed.) Citation

Bold, Harold C. Morphology of Plants. 3rd ed. New York: Harper and Row, 1973.

MLA (9th ed.) Citation

Bold, Harold C. Morphology of Plants. 3rd ed. Harper and Row, 1973.