Citazione Stile APA (7a Edizione)

Hope,Laura Lee. (1975). The Bobbsey twins on the sun-moon cruise. Grosset and Dunlap.

Citazione stile Chigago Style (17a edizione)

Hope,Laura Lee. The Bobbsey Twins on the Sun-moon Cruise. New York: Grosset and Dunlap, 1975.

Citatione MLA (9a ed.)

Hope,Laura Lee. The Bobbsey Twins on the Sun-moon Cruise. Grosset and Dunlap, 1975.