APA (7th ed.) Citation

Allen, W. E. (1991). Fertility and obstetrics in the horse (Repr.). Blackwell.

Chicago Style (17th ed.) Citation

Allen, W. Edward. Fertility and Obstetrics in the Horse. Repr. Oxford [u.a.]: Blackwell, 1991.

MLA (9th ed.) Citation

Allen, W. Edward. Fertility and Obstetrics in the Horse. Repr. Blackwell, 1991.

Warning: These citations may not always be 100% accurate.