Rübel, G. A., Isenbügel, E., Wolvekamp, P., & Gabrisch, K. (1991). Atlas of diagnostic radiology of exotic pets: Small mammals, birds, reptiles and amphibians (International edition issued by Schlütersche, Hannover, Wolfe Publishing Limited, London and W.B. Saunders Company, Philadelphia.). W.B. Saunders Company.
Chicago Style (17th ed.) CitationRübel, G. Alexander, Ewald Isenbügel, Pim Wolvekamp, and K. Gabrisch. Atlas of Diagnostic Radiology of Exotic Pets: Small Mammals, Birds, Reptiles and Amphibians. International edition issued by Schlütersche, Hannover, Wolfe Publishing Limited, London and W.B. Saunders Company, Philadelphia. Philadelphia, PA: W.B. Saunders Company, 1991.
MLA (9th ed.) CitationRübel, G. Alexander, et al. Atlas of Diagnostic Radiology of Exotic Pets: Small Mammals, Birds, Reptiles and Amphibians. International edition issued by Schlütersche, Hannover, Wolfe Publishing Limited, London and W.B. Saunders Company, Philadelphia. W.B. Saunders Company, 1991.