APA (7th ed.) Citation

Hoobler, D., & Hoobler, T. (2000). The 1930s: Directions. Millbrook Press.

Chicago Style (17th ed.) Citation

Hoobler, Dorothy, and Thomas Hoobler. The 1930s: Directions. Brookfield, Conn.: Millbrook Press, 2000.

MLA (9th ed.) Citation

Hoobler, Dorothy, and Thomas Hoobler. The 1930s: Directions. Millbrook Press, 2000.