Grusin, R. A. (2008). Culture, technology, and the creation of America's national parks (Digitally print. version.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationGrusin, Richard A. Culture, Technology, and the Creation of America's National Parks. Digitally print. version. Cambridge [u.a.]: Cambridge Univ. Press, 2008.
MLA (9th ed.) CitationGrusin, Richard A. Culture, Technology, and the Creation of America's National Parks. Digitally print. version. Cambridge Univ. Press, 2008.
Warning: These citations may not always be 100% accurate.