APA (7th ed.) Citation

Porley, R. D. (2013). England's rare mosses & liverworts: Their history, ecology and conservation. Princeton University Press.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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