Παραπομπή σε μορφή APA (7η εκδ.)

Williams, C. D., & Williamson, J. W. (1977). An Appalachian symposium: Essays written in honor of Cratis D. Williams. Appalachian State University Press : Distributed by Appalachian Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Cratis D., και J. W. Williamson. An Appalachian Symposium: Essays Written in Honor of Cratis D. Williams. Boone, N.C.: Appalachian State University Press : Distributed by Appalachian Journal, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, Cratis D., και J. W. Williamson. An Appalachian Symposium: Essays Written in Honor of Cratis D. Williams. Appalachian State University Press : Distributed by Appalachian Journal, 1977.