APA (7th ed.) Citation

Ayer, J. Y., Petersham, M., & Petersham, M. (1935). The easy book: First lessons in reading. The Macmillan Company.

Chicago Style (17th ed.) Citation

Ayer, Jean Y., Maud Petersham, and Miska Petersham. The Easy Book: First Lessons in Reading. New York: The Macmillan Company, 1935.

MLA (8th ed.) Citation

Ayer, Jean Y., et al. The Easy Book: First Lessons in Reading. The Macmillan Company, 1935.