APA引文

SpringerLink (Online service), Metzger, P., & Schiessel, R. (2012). Intersphincteric resection for low rectal tumors. Springer Vienna.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Peter Metzger, and Rudolf Schiessel. Intersphincteric Resection for Low Rectal Tumors. Vienna: Springer Vienna, 2012.

MLA引文

SpringerLink (Online service), et al. Intersphincteric Resection for Low Rectal Tumors. Springer Vienna, 2012.