APA (7th ed.) Citation

Gilbert, M. S. (1962). Biography of the unborn (New rev. ed.). Hafner Pub.

Chicago Style (17th ed.) Citation

Gilbert, Margaret Shea. Biography of the Unborn. New rev. ed. New York: Hafner Pub, 1962.

MLA (9th ed.) Citation

Gilbert, Margaret Shea. Biography of the Unborn. New rev. ed. Hafner Pub, 1962.