APA (7th ed.) Citation

Allen, W. E. (1992). Fertility and obstetrics in the dog. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Allen, W. Edward. Fertility and Obstetrics in the Dog. Oxford ; Boston: Blackwell Scientific Publications, 1992.

MLA (9th ed.) Citation

Allen, W. Edward. Fertility and Obstetrics in the Dog. Blackwell Scientific Publications, 1992.