APA (7th ed.) Citation

Sanguedolce, F., & Knoll, T. (2013). Lower pole stones: Prone PCNL versus supine PCNL in the International Cooperation in Endourology (ICE) group experience. World journal of urology, 31(6), .

Chicago Style (17th ed.) Citation

Sanguedolce, Francesco, and Thomas Knoll. "Lower Pole Stones: Prone PCNL Versus Supine PCNL in the International Cooperation in Endourology (ICE) Group Experience." World Journal of Urology 31, no. 6 (2013).

MLA (9th ed.) Citation

Sanguedolce, Francesco, and Thomas Knoll. "Lower Pole Stones: Prone PCNL Versus Supine PCNL in the International Cooperation in Endourology (ICE) Group Experience." World Journal of Urology, vol. 31, no. 6, 2013.

Warning: These citations may not always be 100% accurate.