Mettler, H. (1987). Eureka 1887-1987: Centennial Anniverary Book; The Second Fifty Years. Western Painting Company.
芝加哥风格引文Mettler, Howard. Eureka 1887-1987: Centennial Anniverary Book; The Second Fifty Years. Aberdeen, South Dakota: Western Painting Company, 1987.
MLA引文Mettler, Howard. Eureka 1887-1987: Centennial Anniverary Book; The Second Fifty Years. Western Painting Company, 1987.
警告：这些引文格式不一定是100％准确.