APA (7th ed.) Citation

Berhard, R. (1993). The professional's book of gerbils: Keeping and breeding. T.F.H.Publications, Inc..

Chicago Style (17th ed.) Citation

Berhard, Robert. The Professional's Book of Gerbils: Keeping and Breeding. New Jersey: T.F.H.Publications, Inc., 1993.

MLA (9th ed.) Citation

Berhard, Robert. The Professional's Book of Gerbils: Keeping and Breeding. T.F.H.Publications, Inc., 1993.