Hawksworth,David L, & Rose,Francis. (1976). Lichens as Pollution Monitors. Edward Arnold.
Chicago Edition CitationHawksworth,David L, and Rose,Francis. Lichens as Pollution Monitors. London: Edward Arnold, 1976.
MLA Edition CitationHawksworth,David L, and Rose,Francis. Lichens as Pollution Monitors. Edward Arnold, 1976.
Warning: These citations may not always be 100% accurate.