The Falls City engineers : a history of the Louisville District, Corps of Engineers, United States Army
MLA
Johnson, Leland R. The Falls City Engineers: a History of the Louisville District, Corps of Engineers, United States Army. [Louisville, Ky.]: U.S. Army Corps of Engineers, d197
APA, 7th edition
Johnson, L. R. (d197). The Falls City engineers: a history of the Louisville District, Corps of Engineers, United States Army. [Louisville, Ky.]: U.S. Army Corps of Engineers
Chicago, 17th edition
Johnson, Leland R. The Falls City engineers: a history of the Louisville District, Corps of Engineers, United States Army. [Louisville, Ky.]: U.S. Army Corps of Engineers, d197