Lobsenz, N. M. (1959). The first book of national parks. F. Watts.
Chicago Style (17th ed.) CitationLobsenz, Norman M. The First Book of National Parks. New York: F. Watts, 1959.
MLA (9th ed.) CitationLobsenz, Norman M. The First Book of National Parks. F. Watts, 1959.
Warning: These citations may not always be 100% accurate.