Cita APA

Eastman, N. J. (1957). Expectant motherhood (3rd ed., rev.). Little.

Citación estilo Chicago

Eastman, Nicholson Joseph. Expectant Motherhood. 3rd ed., rev. Boston: Little, 1957.

Cita MLA

Eastman, Nicholson Joseph. Expectant Motherhood. 3rd ed., rev. Little, 1957.