Central Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Phillips, E., & O'Shea, K. (1988). Washington at statehood 1889. Central Washington University Foundation.
Chicago Style (17th ed.) CitationCentral Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Eric Phillips, and Katy O'Shea. Washington at Statehood 1889. [Ellensburg, Wash.?]: Central Washington University Foundation, 1988.
MLA引文Central Washington University. Foundation, et al. Washington at Statehood 1889. Central Washington University Foundation, 1988.
警告:這些引文格式不一定是100%准確.