Gilbert, C., Luxenberg, G. A., & Tolon, M. (1990). Historic landscape report: Spalding Unit, Nez Perce National Historical Park, Idaho. U.S. Dept. of the Interior, National Park Service, Pacific Northwest Region, Cultural Resources Division.
Cita Chicago Style (17a ed.)Gilbert, Cathy, Gretchen A. Luxenberg, y Marsha Tolon. Historic Landscape Report: Spalding Unit, Nez Perce National Historical Park, Idaho. Seattle, Wash.: U.S. Dept. of the Interior, National Park Service, Pacific Northwest Region, Cultural Resources Division, 1990.
Cita MLA (8a ed.)Gilbert, Cathy, et al. Historic Landscape Report: Spalding Unit, Nez Perce National Historical Park, Idaho. U.S. Dept. of the Interior, National Park Service, Pacific Northwest Region, Cultural Resources Division, 1990.