APA (7th ed.) Citation

Carr, N. G. (1973). The biology of blue-green algae. University of California.

Chicago Style (17th ed.) Citation

Carr, N. G. The Biology of Blue-green Algae. Berkeley: University of California, 1973.

MLA (9th ed.) Citation

Carr, N. G. The Biology of Blue-green Algae. University of California, 1973.