Cita APA (7a ed.)

Gray, W. S., & Guthrie, J. T. (1984). Reading: A research retrospective, 1881-1941. IRA.

Cita Chicago Style (17a ed.)

Gray, William S., y John T. Guthrie. Reading: A Research Retrospective, 1881-1941. Newark: IRA, 1984.

Cita MLA (9a ed.)

Gray, William S., y John T. Guthrie. Reading: A Research Retrospective, 1881-1941. IRA, 1984.