Citazione Stile APA (7a Edizione)

SpringerLink (Online service), Nagaraja Rao, P., Preminger, G. M., & Kavanagh, J. P. (2011). Urinary tract stone disease. Springer.

Citazione stile Chigago Style (17a edizione)

SpringerLink (Online service), P. Nagaraja Rao, Glenn M. Preminger, e John P. Kavanagh. Urinary Tract Stone Disease. London, New York: Springer, 2011.

Citatione MLA (9a ed.)

SpringerLink (Online service), et al. Urinary Tract Stone Disease. Springer, 2011.