APA (7th ed.) Citation

Hope, L. L. (1917). The Bobbsey twins in a great city. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Hope, Laura Lee. The Bobbsey Twins in a Great City. New York: Grosset & Dunlap, 1917.

MLA (9th ed.) Citation

Hope, Laura Lee. The Bobbsey Twins in a Great City. Grosset & Dunlap, 1917.