Cita APA (7a ed.)

Sawtell, R. O. (1929). Ossification and growth of children from one to eight years of age. American Medical Association.

Cita Chicago Style (17a ed.)

Sawtell, Ruth Otis. Ossification and Growth of Children from One to Eight Years of Age. Chicago: American Medical Association, 1929.

Cita MLA (8a ed.)

Sawtell, Ruth Otis. Ossification and Growth of Children from One to Eight Years of Age. American Medical Association, 1929.