Cita APA (7th ed.)

Caplan, F. (1973). The first twelve months of life: Your Baby's growth month by month. A. GD.Perigee Book.

Cita Chicago (17th ed.)

Caplan, Frank. The First Twelve Months of Life: Your Baby's Growth Month by Month. A. GD.Perigee Book, 1973.

Cita MLA (9th ed.)

Caplan, Frank. The First Twelve Months of Life: Your Baby's Growth Month by Month. A. GD.Perigee Book, 1973.