APA (7th ed.) Citation

Bongianni, M., Dejey, A., & Kidd, J. (19). Simon & Schuster's guide to horses & ponies of the world. New York : Simon & Schuster.

Chicago Style (17th ed.) Citation

Bongianni, Maurizio, Ardl̈e Dejey, and Jane Kidd. Simon & Schuster's Guide to Horses & Ponies of the World. New York : Simon & Schuster, 19.

MLA (9th ed.) Citation

Bongianni, Maurizio, et al. Simon & Schuster's Guide to Horses & Ponies of the World. New York : Simon & Schuster, 19.