APA (7th ed.) Citation

Douglas, S. W., Herrtage, M. E., & Williamson, H. D. (1987). Principles of veterinary radiography (Fourth edition.). Baillière Tindall.

Chicago Style (17th ed.) Citation

Douglas, S. W., M. E. Herrtage, and H. D. Williamson. Principles of Veterinary Radiography. Fourth edition. London: Baillière Tindall, 1987.

MLA (9th ed.) Citation

Douglas, S. W., et al. Principles of Veterinary Radiography. Fourth edition. Baillière Tindall, 1987.