APA (7th ed.) Citation

Behrstock, B. B., & Trubo, R. (1981). The parent's when-not-to-worry book. Harper & Row.

Chicago Style (17th ed.) Citation

Behrstock, Barry B., and Richard Trubo. The Parent's When-not-to-worry Book. New York: Harper & Row, 1981.

MLA (8th ed.) Citation

Behrstock, Barry B., and Richard Trubo. The Parent's When-not-to-worry Book. Harper & Row, 1981.