APA (7th ed.) Citation

Benchley, N. (1972). Only earth and sky last forever ([1st ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Benchley, Nathaniel. Only Earth and Sky Last Forever. [1st ed.]. New York: Harper & Row, 1972.

MLA (8th ed.) Citation

Benchley, Nathaniel. Only Earth and Sky Last Forever. [1st ed.]. Harper & Row, 1972.