APA Format
Gregory, Richard L; Gregory, Richard L; Zabgwill, O.L. (1987).
The Oxford companion to the mind / edited by Richard L. Gregory ; with the assistance of O.L. Zangwill
. Oxford :: Oxford University Press,.
MLA Format
Gregory, Richard L; Gregory, Richard L; Zabgwill, O.L.
The Oxford companion to the mind / edited by Richard L. Gregory ; with the assistance of O.L. Zangwill
. Oxford :: Oxford University Press,, 1987
Chicago Format
Gregory, Richard L; Gregory, Richard L; Zabgwill, O.L. The Oxford companion to the mind / edited by Richard L. Gregory ; with the assistance of O.L. Zangwill. Oxford :: Oxford University Press,, 1987.