APA (7th ed.) Citation

International Reading Association, Zakaluk, B. L., & Samuels, S. J. (1988). Readability: Its past, present, and future. International Reading Association.

Chicago Style (17th ed.) Citation

International Reading Association, Beverley L. Zakaluk, and S. Jay Samuels. Readability: Its Past, Present, and Future. Newark, Del.: International Reading Association, 1988.

MLA (9th ed.) Citation

International Reading Association, et al. Readability: Its Past, Present, and Future. International Reading Association, 1988.

Warning: These citations may not always be 100% accurate.