APA (7th ed.) Citation

Bold, H. C., Alexopoulos, C. J., & Delevoryas, T. (1987). Morphology of plants and fungi (5th ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Bold, Harold Charles, Constantine John Alexopoulos, and Theodore Delevoryas. Morphology of Plants and Fungi. 5th ed. New York: Harper & Row, 1987.

MLA (9th ed.) Citation

Bold, Harold Charles, et al. Morphology of Plants and Fungi. 5th ed. Harper & Row, 1987.