Cita APA (7a ed.)

Duffy, G. G., Fillmer , H. T., Connely, J. E., Adams, E., George, P. S., McElwee, M. R., . . . Catterson, J. H. (1974). Reading in the middle school. IRA.

Cita Chicago Style (17a ed.)

Duffy, Gerald G., et al. Reading in the Middle School. Newark: IRA, 1974.

Cita MLA (9a ed.)

Duffy, Gerald G., et al. Reading in the Middle School. IRA, 1974.