APA (7th ed.) Citation

Ping-Han Wen, Ji-Uei Liou, & Bor-Ren Duh. (2009). Apexification of nonvital immature mandibular premolars using two different techniques. Elsevier.

Chicago Style (17th ed.) Citation

Ping-Han Wen, Ji-Uei Liou, and Bor-Ren Duh. Apexification of Nonvital Immature Mandibular Premolars Using Two Different Techniques. Elsevier, 2009.

MLA (9th ed.) Citation

Ping-Han Wen, et al. Apexification of Nonvital Immature Mandibular Premolars Using Two Different Techniques. Elsevier, 2009.