APA (7th ed.) Citation

SpringerLink (Online service), Castelguidone, E. d. L. d., & Messina, A. (2011). GISTs-- Gastrointestinal stromal tumors. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Elisabetta de Lutio di Castelguidone, and Antonella Messina. GISTs-- Gastrointestinal Stromal Tumors. Milano: Springer, 2011.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. GISTs-- Gastrointestinal Stromal Tumors. Springer, 2011.