APA

Paquette D. E., Beattie J. R. & Johnston L. E. (19920807). A long-term comparison of nonextraction and premolar extraction edgewise therapy in "borderline" Class II patients. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Chicago

Paquette D E, Beattie J R and Johnston L E. 19920807. A long-term comparison of nonextraction and premolar extraction edgewise therapy in "borderline" Class II patients. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Harvard

Paquette D. E., Beattie J. R. and Johnston L. E. (19920807). A long-term comparison of nonextraction and premolar extraction edgewise therapy in "borderline" Class II patients. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

MLA

Paquette D E, Beattie J R and Johnston L E. A long-term comparison of nonextraction and premolar extraction edgewise therapy in "borderline" Class II patients. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 19920807.