Cita APA (7a ed.)
Wright, T., Corbett, D. S., & McWilliams, C. (1996). Pioneer life in western Pennsylvania. University of Pittsburgh Press.
Cita Chicago Style (17a ed.)
Wright, Ted, Doris S. Corbett, y Clarence McWilliams. Pioneer Life in Western Pennsylvania. Pittsburgh, [Pennsylvania] ; London, [England]: University of Pittsburgh Press, 1996.
Cita MLA (9a ed.)
Wright, Ted, et al. Pioneer Life in Western Pennsylvania. University of Pittsburgh Press, 1996.
Precaución: Estas citas no son 100% exactas.