Ruby, R. H., & Brown, J. A. (2001). Esther Ross, Stillaguamish champion. University of Oklahoma Press.
Cita Chicago Style (17a ed.)Ruby, Robert H., y John A. Brown. Esther Ross, Stillaguamish Champion. Norman: University of Oklahoma Press, 2001.
Cita MLA (8a ed.)Ruby, Robert H., y John A. Brown. Esther Ross, Stillaguamish Champion. University of Oklahoma Press, 2001.
Precaución: Estas citas no son 100% exactas.