APA (7th ed.) Citation

Hale, M. E. (1987). A monograph of the lichen genus Parmelia Acharius sensu stricto (Ascomycotina: Parmeliaceae). Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Hale, Mason E. A Monograph of the Lichen Genus Parmelia Acharius Sensu Stricto (Ascomycotina: Parmeliaceae). Washington, D.C.: Smithsonian Institution Press, 1987.

MLA (9th ed.) Citation

Hale, Mason E. A Monograph of the Lichen Genus Parmelia Acharius Sensu Stricto (Ascomycotina: Parmeliaceae). Smithsonian Institution Press, 1987.