APA (7th ed.) Citation

Costantino, T., Gill, T., Mata Dupont, P., & Spencer, R. (2011). The Soloists (a case study). Hold Your Horses.

Chicago Style (17th ed.) Citation

Costantino, Thea, T. Gill, P. Mata Dupont, and Ric Spencer. The Soloists (a Case Study). Hold Your Horses, 2011.

MLA (9th ed.) Citation

Costantino, Thea, et al. The Soloists (a Case Study). Hold Your Horses, 2011.