Cita APA (7a ed.)

SpringerLink (Online service), Pignolo, R. J., & Keenan, M. A. (2011). Fractures in the elderly: A guide to practical management. Humana Press.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), Robert J. Pignolo, y Mary Ann Keenan. Fractures in the Elderly: A Guide to Practical Management. New York: Humana Press, 2011.

Cita MLA (9a ed.)

SpringerLink (Online service), et al. Fractures in the Elderly: A Guide to Practical Management. Humana Press, 2011.