APA (7th ed.) Citation

Hedberg Maps, Inc. (2009). Veterinary schools of the United States. Hedberg Maps.

Chicago Style (17th ed.) Citation

Hedberg Maps, Inc. Veterinary Schools of the United States. Minneapolis, MN: Hedberg Maps, 2009.

MLA (9th ed.) Citation

Hedberg Maps, Inc. Veterinary Schools of the United States. Hedberg Maps, 2009.