APA (7th ed.) Citation

John Sullivan, Roberta Pileggi, & Claudio Varella. (2009). Evaluation of Root-End Resections Performed by Er, Cr:  YSGG Laser with and without Placement of a Root-End Filling Material. Hindawi Limited.

Chicago Style (17th ed.) Citation

John Sullivan, Roberta Pileggi, and Claudio Varella. Evaluation of Root-End Resections Performed by Er, Cr:  YSGG Laser with and Without Placement of a Root-End Filling Material. Hindawi Limited, 2009.

MLA (9th ed.) Citation

John Sullivan, et al. Evaluation of Root-End Resections Performed by Er, Cr:  YSGG Laser with and Without Placement of a Root-End Filling Material. Hindawi Limited, 2009.