APA (7th ed.) Zitazioa

ebrary, Inc, & Sackman, D. C. (2010). A companion to American environmental history. Wiley-Blackwell.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Douglas Cazaux Sackman. A Companion to American Environmental History. Chichester, West Sussex ; Malden, MA: Wiley-Blackwell, 2010.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Douglas Cazaux Sackman. A Companion to American Environmental History. Wiley-Blackwell, 2010.