Ridder, B. H. 1. (1917). Zeppeline über England. New York: Deutschland Library Company.
Chicago Style CitationRidder, Bernard H. 1883-1975. Zeppeline Über England. New York: Deutschland Library Company, 1917.
MLA CitationRidder, Bernard H. 1883-1975. Zeppeline Über England. New York: Deutschland Library Company, 1917.
Warning: These citations may not always be 100% accurate.