APA (7th ed.) Citation

Seaward, M. R. D. (1977). Lichen ecology. Academic Press.

Chicago Style (17th ed.) Citation

Seaward, Mark R. D. Lichen Ecology. London ; New York ; San Fracisco: Academic Press, 1977.

MLA (9th ed.) Citation

Seaward, Mark R. D. Lichen Ecology. Academic Press, 1977.