APA (7th ed.) Citation

Nelson, R. W., & Couto, C. G. (2020). Small animal internal medicine (Sixth edition.). Elsevier.

Chicago Style (17th ed.) Citation

Nelson, Richard W., and C. Guillermo Couto. Small Animal Internal Medicine. Sixth edition. St. Louis, Mo.: Elsevier, 2020.

MLA (9th ed.) Citation

Nelson, Richard W., and C. Guillermo Couto. Small Animal Internal Medicine. Sixth edition. Elsevier, 2020.