APA (7th ed.) Citation

Porley, R. D. (2013). England's Rare Mosses and Liverworts: Their History, Ecology, and Conservation. Princeton University Press.

Chicago Style (17th ed.) Citation

Porley, Ron D. England's Rare Mosses and Liverworts: Their History, Ecology, and Conservation. Princeton, N.J.: Princeton University Press, 2013.

MLA (8th ed.) Citation

Porley, Ron D. England's Rare Mosses and Liverworts: Their History, Ecology, and Conservation. Princeton University Press, 2013.