Rüppell, G., & Biederman-Thorson, M. (1977). Bird flight / (by) Georg Rüppell ; (translated from the German by Marguerite A. Biederman-Thorson). Van Nostrand Reinhold.
Chicago Style (17th ed.) CitationRüppell, Georg, and Marguerite Biederman-Thorson. Bird Flight / (by) Georg Rüppell ; (translated from the German by Marguerite A. Biederman-Thorson). New York ; London (etc.): Van Nostrand Reinhold, 1977.
MLA (9th ed.) CitationRüppell, Georg, and Marguerite Biederman-Thorson. Bird Flight / (by) Georg Rüppell ; (translated from the German by Marguerite A. Biederman-Thorson). Van Nostrand Reinhold, 1977.
Warning: These citations may not always be 100% accurate.