Cita APA

Lang, A. H. (1974). Guide to the geology of Elk Island National Park: The origin of its hills and other scenery. Dept. of Energy, Mines and Resources : available from Information Canada.

Citación estilo Chicago

Lang, A. H. Guide to the Geology of Elk Island National Park: The Origin of Its Hills and Other Scenery. Ottawa: Dept. of Energy, Mines and Resources : available from Information Canada, 1974.

Cita MLA

Lang, A. H. Guide to the Geology of Elk Island National Park: The Origin of Its Hills and Other Scenery. Dept. of Energy, Mines and Resources : available from Information Canada, 1974.