APA (7th ed.) Citation

Gibson, C. M., & Richards, I. A. (1962). First steps in reading English: A first book for readers to be. Washington Square Press.

Chicago Style (17th ed.) Citation

Gibson, Christine M., and I. A. Richards. First Steps in Reading English: A First Book for Readers to Be. New York: Washington Square Press, 1962.

MLA (9th ed.) Citation

Gibson, Christine M., and I. A. Richards. First Steps in Reading English: A First Book for Readers to Be. Washington Square Press, 1962.