APA (7th ed.) Citation

ScienceDirect (Online service) & Fogg, G. E. (1973). The Blue-green algae. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and G. E. Fogg. The Blue-green Algae. London ; New York: Academic Press, 1973.

MLA (9th ed.) Citation

ScienceDirect (Online service) and G. E. Fogg. The Blue-green Algae. Academic Press, 1973.

Warning: These citations may not always be 100% accurate.