Citazione Stile APA (7a Edizione)
Harvey, M. W. T. (2000). A symbol of wilderness: Echo Park and the American conservation movement. University of Washington Press.
Citazione stile Chigago Style (17a edizione)
Harvey, Mark W. T. A Symbol of Wilderness: Echo Park and the American Conservation Movement. Seattle: University of Washington Press, 2000.
Citatione MLA (9a ed.)
Harvey, Mark W. T. A Symbol of Wilderness: Echo Park and the American Conservation Movement. University of Washington Press, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.