Cita APA (7a ed.)

Samuels, S. J., Zakaluk, B. L., Fry, E. B., Chall, J. S., Davison, A., Binkley, M. R., . . . Klare, G. R. (1988). Readability: Its past, present, and future. IRA.

Cita Chicago Style (17a ed.)

Samuels, S. Jay, Beverly L. Zakaluk, Edward B. Fry, Jeanne S. Chall, Alice Davison, Marilyn R. Binkley, Annette T. Rabin, y George R. Klare. Readability: Its Past, Present, and Future. Newark: IRA, 1988.

Cita MLA (9a ed.)

Samuels, S. Jay, et al. Readability: Its Past, Present, and Future. IRA, 1988.