APA Style
Proffit, William R.. (2019).
Contemporary Orthodontics (6ed.).
Philadelphia:
Elsevier.
Chicago Style
Proffit, William R..
Contemporary Orthodontics.
6ed.
Philadelphia:
Elsevier,
2019.
Text.
MLA Style
Proffit, William R..
Contemporary Orthodontics.
6ed.
Philadelphia:
Elsevier,
2019.
Text.
Turabian Style
Proffit, William R..
Contemporary Orthodontics.
6ed.
Philadelphia:
Elsevier,
2019.
Print.