APA (7th ed.) Citation

Pond, W. G., & Houpt, K. A. (1978). The biology of the pig. Comstock Pub. Associates.

Chicago Style (17th ed.) Citation

Pond, Wilson G., and Katherine A. Houpt. The Biology of the Pig. Ithaca, N.Y: Comstock Pub. Associates, 1978.

MLA (9th ed.) Citation

Pond, Wilson G., and Katherine A. Houpt. The Biology of the Pig. Comstock Pub. Associates, 1978.