reference-type: Book Section
author: Pettigrove, Frederick G.
year: 1910
title: The State Prisons of the United States under Separate and Congregate Systems
booktitle: Correction and prevention
editor: Henderson, Charles Richmond
place-published: New York
publisher: Charities Publication Committee
volume: 3
pages: 27-67
otx-key: Pettigrove-1910