Wagner, E. L. (2020). After the blast: The ecological recovery of Mount St. Helens (First edition.). University of Washington Press.
Chicago-referens (17:e uppl.)Wagner, Eric Loudon. After the Blast: The Ecological Recovery of Mount St. Helens. First edition. Seattle: University of Washington Press, 2020.
MLA-referens (9:e uppl.)Wagner, Eric Loudon. After the Blast: The Ecological Recovery of Mount St. Helens. First edition. University of Washington Press, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.