APA
(1977). American journal of orthodontics. st. Louis, Missouri: The C.V.Mosby company.
Chicago
1977. American journal of orthodontics. st. Louis, Missouri: The C.V.Mosby company.
Harvard
(1977). American journal of orthodontics. st. Louis, Missouri: The C.V.Mosby company.
MLA
American journal of orthodontics. st. Louis, Missouri: The C.V.Mosby company. 1977.