Hale, M. E. (1987). A monograph of the lichen genus parmelia acharius sensu stricto (Ascomycotina: Parmeliaceae). Washington, D.F.: Smithsonian Institution Press.
Chicago Style CitationHale, Mason E. A Monograph of the Lichen Genus Parmelia Acharius Sensu Stricto (Ascomycotina: Parmeliaceae). Washington, D.F.: Smithsonian Institution Press, 1987.
MLA CitationHale, Mason E. A Monograph of the Lichen Genus Parmelia Acharius Sensu Stricto (Ascomycotina: Parmeliaceae). Washington, D.F.: Smithsonian Institution Press, 1987.
Warning: These citations may not always be 100% accurate.