Benchley, N. (1972). Only earth and sky last forever ([1st ed.].). Harper & Row.
Chicago Style (17th ed.) CitationBenchley, Nathaniel. Only Earth and Sky Last Forever. [1st ed.]. New York: Harper & Row, 1972.
MLA (8th ed.) CitationBenchley, Nathaniel. Only Earth and Sky Last Forever. [1st ed.]. Harper & Row, 1972.
Warning: These citations may not always be 100% accurate.