APA

Knight H., . (19880407). The effects of three methods of orthodontic appliance therapy on some commonly used cephalometric angular variables. : 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

Knight H, . 19880407. The effects of three methods of orthodontic appliance therapy on some commonly used cephalometric angular variables. : 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

Knight H., . (19880407). The effects of three methods of orthodontic appliance therapy on some commonly used cephalometric angular variables. : 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

Knight H, . The effects of three methods of orthodontic appliance therapy on some commonly used cephalometric angular variables. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 19880407.