Cita APA (7th ed.)

Duncan, E. S. (1952). Parents' magazine book of baby care: A mother's guide to the first six years. McGraw-Hill.

Cita Chicago (17th ed.)

Duncan, Eleanor S. Parents' Magazine Book of Baby Care: A Mother's Guide to the First Six Years. New York: McGraw-Hill, 1952.

Cita MLA (9th ed.)

Duncan, Eleanor S. Parents' Magazine Book of Baby Care: A Mother's Guide to the First Six Years. McGraw-Hill, 1952.