APA (7th ed.) Citation

Rule, J. M. (1963). The structure of words. Educator's Pub. Service.

Chicago Style (17th ed.) Citation

Rule, Janet M. The Structure of Words. Cambridge, Mass.: Educator's Pub. Service, 1963.

MLA (8th ed.) Citation

Rule, Janet M. The Structure of Words. Educator's Pub. Service, 1963.