Lua APA (7ú heag.)

MacDowell, L. S. (2012). An environmental history of Canada. UBC Press.

Lua i Stíl Chicago (17ú heag.)

MacDowell, Laurel Sefton. An Environmental History of Canada. Vancouver: UBC Press, 2012.

Lua MLA (9ú heag.)

MacDowell, Laurel Sefton. An Environmental History of Canada. UBC Press, 2012.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.