Author：by Upton Sinclair. With, Conditions in Chicago stock yards, June 4, 1906 / by Charles P. Neill and James Bronson Reynolds / edited with an introduction by Christopher Phelps.
Publisher：Bedford/St. Martins
ISBN：0312400373 (pbk.) ; 9780312400378 (pbk.)
Publication Date：c2005.
其他作者：Sinclair, Upton, ; Neill, Charles Patrick ; Reynolds, James Bronson ; Phelps, Christopher