Cita APA (7a ed.)

Petersen, K., & Reed, M. E. (1989). Discovering Washington: A guide to state and local history. Washington State University Press.

Cita Chicago Style (17a ed.)

Petersen, Keith, y Mary E. Reed. Discovering Washington: A Guide to State and Local History. Pullman, Wash.: Washington State University Press, 1989.

Cita MLA (8a ed.)

Petersen, Keith, y Mary E. Reed. Discovering Washington: A Guide to State and Local History. Washington State University Press, 1989.

Precaución: Estas citas no son 100% exactas.