APA (7th ed.) Citation

England, G. C. W., & Allen, W. E. (1998). Allen's fertility and obstetrics in the dog (Second edition.). Blackwell Science.

Chicago Style (17th ed.) Citation

England, Gary C. W., and W. Edward Allen. Allen's Fertility and Obstetrics in the Dog. Second edition. Oxford ; Malden, MA, USA: Blackwell Science, 1998.

MLA (9th ed.) Citation

England, Gary C. W., and W. Edward Allen. Allen's Fertility and Obstetrics in the Dog. Second edition. Blackwell Science, 1998.