Systematics Association (Great Britain) & Galloway, D. J. (1991). Tropical lichens: Their systematics, conservation and ecology. Clarendon Press.
Chicago Style (17th ed.) CitationSystematics Association (Great Britain) and D. J. Galloway. Tropical Lichens: Their Systematics, Conservation and Ecology. Oxford, UK: Clarendon Press, 1991.
MLA (9th ed.) CitationSystematics Association (Great Britain) and D. J. Galloway. Tropical Lichens: Their Systematics, Conservation and Ecology. Clarendon Press, 1991.
Warning: These citations may not always be 100% accurate.