APA (7th ed.) Citation

Ruesch, H. (1950). Top of the world ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Ruesch, Hans. Top of the World. [1st ed.]. New York: Harper, 1950.

MLA (9th ed.) Citation

Ruesch, Hans. Top of the World. [1st ed.]. Harper, 1950.