APA (7th ed.) Citation

Alexopoulos, C. J., & Bold, H. C. (1967). Algae and fungi. Macmillan.

Chicago Style (17th ed.) Citation

Alexopoulos, Constantine John, and Harold C. Bold. Algae and Fungi. New York, USA: Macmillan, 1967.

MLA (9th ed.) Citation

Alexopoulos, Constantine John, and Harold C. Bold. Algae and Fungi. Macmillan, 1967.