Citazione APA

Alexopoulos, C. J., & Bold, H. C. (1971). Algae and fungi. Macmillan Company.

Stile di citazione Chicago

Alexopoulos, C. J., e H. C. Bold. Algae and Fungi. London: Macmillan Company, 1971.

Citazione MLA

Alexopoulos, C. J., e H. C. Bold. Algae and Fungi. Macmillan Company, 1971.