APA (7th ed.) Citation

Davies, L. P. (1973). What did I do tomorrow? ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Davies, L. P. What Did I Do Tomorrow? [1st ed.]. Garden City, N.Y.: Doubleday, 1973.

MLA (9th ed.) Citation

Davies, L. P. What Did I Do Tomorrow? [1st ed.]. Doubleday, 1973.