Lang, D. (1980). Orchids of Britain: A field guide. Oxford University Press.
Chicago Style (17th ed.) CitationLang, David. Orchids of Britain: A Field Guide. Oxford ; New York: Oxford University Press, 1980.
MLA (9th ed.) CitationLang, David. Orchids of Britain: A Field Guide. Oxford University Press, 1980.
Warning: These citations may not always be 100% accurate.