APA (7th ed.) Citation

Checkerboard Veterinary Services. (1972). The hog disease book. Ralston Purina Co..

Chicago Style (17th ed.) Citation

Checkerboard Veterinary Services. The Hog Disease Book. [St. Louis]: Ralston Purina Co., 1972.

MLA (9th ed.) Citation

Checkerboard Veterinary Services. The Hog Disease Book. Ralston Purina Co., 1972.

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