APA-referens (7:e uppl.)

Butterfield, C. W. (1884). History of Crawford and Richland counties. History of Wisconsin. Union Publishing.

Chicago-referens (17:e uppl.)

Butterfield, Consul Willshire. History of Crawford and Richland Counties. History of Wisconsin. Springfield, Ill.: Union Publishing, 1884.

MLA-referens (8:e uppl.)

Butterfield, Consul Willshire. History of Crawford and Richland Counties. History of Wisconsin. Union Publishing, 1884.