Regional cost analysis for laparoscopic cholecystectomy.

MLA

Pontarelli, Elizabeth M., et al. “Regional Cost Analysis for Laparoscopic Cholecystectomy.” Surgical Endoscopy & Other Interventional Techniques, vol. 33, no. 7, July 2019, pp. 2339–44. EBSCOhost, https://doi.org/10.1007/s00464-018-6526-0.

APA

Pontarelli, E. M., Grinberg, G. G., Isaacs, R. S., Morris, J. P., Ajayi, O., & Yenumula, P. R. (2019). Regional cost analysis for laparoscopic cholecystectomy. Surgical Endoscopy & Other Interventional Techniques, 33(7), 2339–2344. https://doi.org/10.1007/s00464-018-6526-0

Chicago

Pontarelli, Elizabeth M., Gary G. Grinberg, Richard S. Isaacs, James P. Morris, Olakunle Ajayi, and Pandu R. Yenumula. 2019. “Regional Cost Analysis for Laparoscopic Cholecystectomy.” Surgical Endoscopy & Other Interventional Techniques 33 (7): 2339–44. doi:10.1007/s00464-018-6526-0.