APA (7th ed.) Citation

Simpson, L. (1971). Adventures of the letter I ([1st ed.].). Harper & Row.

Chicago Style (17th ed.) Citation

Simpson, Louis. Adventures of the Letter I. [1st ed.]. New York: Harper & Row, 1971.

MLA (8th ed.) Citation

Simpson, Louis. Adventures of the Letter I. [1st ed.]. Harper & Row, 1971.