Lua APA (7ú heag.)
McCloskey, J. M. (2005). In the thick of it: My life in the Sierra Club. Island Press.
Lua i Stíl Chicago (17ú heag.)
McCloskey, J. Michael. In the Thick of It: My Life in the Sierra Club. Washington, D.C.: Island Press, 2005.
Lua MLA (9ú heag.)
McCloskey, J. Michael. In the Thick of It: My Life in the Sierra Club. Island Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.