APA (7th ed.) Citation

Bold, H. C., Alexopoulos, C. J., & Delevoryas, T. (1980). Morphology of plants and fungi (4.ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Bold, Harold Charles, Constantine J. Alexopoulos, and Theodore Delevoryas. Morphology of Plants and Fungi. 4.ed. New York: Harper & Row, 1980.

MLA (9th ed.) Citation

Bold, Harold Charles, et al. Morphology of Plants and Fungi. 4.ed. Harper & Row, 1980.