Butterfield, C. W. (1881). History of La Crosse County, Wisconsin: Containing ... its war record, biographical sketches of prominent men and early settlers ... preceded by a history of Wisconsin. Western Historical Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Butterfield, Consul Willshire. History of La Crosse County, Wisconsin: Containing ... Its War Record, Biographical Sketches of Prominent Men and Early Settlers ... Preceded by a History of Wisconsin. Chicago: Western Historical Co., 1881.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Butterfield, Consul Willshire. History of La Crosse County, Wisconsin: Containing ... Its War Record, Biographical Sketches of Prominent Men and Early Settlers ... Preceded by a History of Wisconsin. Western Historical Co., 1881.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.