APA

Alexopoulos C. J. B. H. C., . (1967). Algae and fungi. : Macmillan Company, London.

Chicago

Alexopoulos C J Bold H C, . 1967. Algae and fungi. : Macmillan Company, London.

Harvard

Alexopoulos C. J. B. H. C., . (1967). Algae and fungi. : Macmillan Company, London.

MLA

Alexopoulos C J Bold H C, . Algae and fungi. : Macmillan Company, London. 1967.