Cita APA

Pence, D. C., & Petersen, E. J. (1981). Ordeal in the Vosges. Transition Press.

Citación estilo Chicago

Pence, Donald C., y Eugene J. Petersen. Ordeal in the Vosges. Sanford, N.C: Transition Press, 1981.

Cita MLA

Pence, Donald C., y Eugene J. Petersen. Ordeal in the Vosges. Transition Press, 1981.