APA (7th ed.) Citation

SpringerLink (Online service), Swearingen, B., & Biller, B. M. K. (2011). Cushing's Disease (1.). Springer US.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Brooke Swearingen, and Beverly M. K. Biller. Cushing's Disease. 1. Boston, MA: Springer US, 2011.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Cushing's Disease. 1. Springer US, 2011.