APA (7th ed.) Citation

Lawson, G. W., & John, D. M. (1987). The marine algae and coastal environment of tropical West-Africa (2. ed.). Cramer.

Chicago Style (17th ed.) Citation

Lawson, George W., and David M. John. The Marine Algae and Coastal Environment of Tropical West-Africa. 2. ed. Berlin [u.a.]: Cramer, 1987.

MLA (9th ed.) Citation

Lawson, George W., and David M. John. The Marine Algae and Coastal Environment of Tropical West-Africa. 2. ed. Cramer, 1987.