APA
Hemley S., . (1953). Orthodontic theory and practice. New York: Greene and Stratton.
Chicago
Hemley Samuel, . 1953. Orthodontic theory and practice. New York: Greene and Stratton.
Harvard
Hemley S., . (1953). Orthodontic theory and practice. New York: Greene and Stratton.
MLA
Hemley Samuel, . Orthodontic theory and practice. New York: Greene and Stratton. 1953.