There stands "Old Rock" :
Rock County, Wisconsin and the War to Preserve the Union /
by Thomas W. Walterman.

APA Citation

Walterman, T. W., Rock County Historical Society. (2001). There stands "Old Rock": Rock County, Wisconsin and the War to Preserve the Union. [Janesville, Wis.]: Rock County Historical Society .

MLA Citation

Walterman, Thomas W, and Rock County Historical Society. There Stands "Old Rock": Rock County, Wisconsin And the War to Preserve the Union. [Janesville, Wis.]: Rock County Historical Society , 2001.

Warning: These citations may not always be complete (especially for serials).