APA Citation

Warren, S. (. ). (1943). American freethought, 1860-1914. London: Columbia university press.

Chicago Style Citation

Warren, Sidney (1916- ). American Freethought, 1860-1914. London: Columbia university press, 1943.

MLA Citation

Warren, Sidney (1916- ). American Freethought, 1860-1914. London: Columbia university press, 1943.

Warning: These citations may not always be 100% accurate.