APA (7th ed.) Citation

Flanagan, G. L. (1962). The first nine months of life. Simon and Schuster.

Chicago Style (17th ed.) Citation

Flanagan, Geraldine Lux. The First Nine Months of Life. New York: Simon and Schuster, 1962.

MLA (9th ed.) Citation

Flanagan, Geraldine Lux. The First Nine Months of Life. Simon and Schuster, 1962.