APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Bold, Harold C., Constantine J. Alexopoulos, and Theodore Delevoryas. Morphology of Plants and Fungi. New York: Harper & Row, 1987.

MLA (9th ed.) Citation

Bold, Harold C., et al. Morphology of Plants and Fungi. Harper & Row, 1987.