APA

Pearson H. E., . (20050502). Superimposed tracings show questionable results. : 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

Pearson Helmer E, . 20050502. Superimposed tracings show questionable results. : 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

Pearson H. E., . (20050502). Superimposed tracings show questionable results. : 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

Pearson Helmer E, . Superimposed tracings show questionable results. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 20050502.