Chicago: Solon J. Buck, "Preface," The Agrarian Crusade: A Chronicle of the Farmer in Politics in The Agrarian Crusade: A Chronicle of the Farmer in Politics Original Sources, accessed May 17, 2024, http://originalsources.com/Document.aspx?DocID=WC2EB5QSEMX59ZV.
MLA: Buck, Solon J. "Preface." The Agrarian Crusade: A Chronicle of the Farmer in Politics, in The Agrarian Crusade: A Chronicle of the Farmer in Politics, Original Sources. 17 May. 2024. http://originalsources.com/Document.aspx?DocID=WC2EB5QSEMX59ZV.
Harvard: Buck, SJ, 'Preface' in The Agrarian Crusade: A Chronicle of the Farmer in Politics. cited in , The Agrarian Crusade: A Chronicle of the Farmer in Politics. Original Sources, retrieved 17 May 2024, from http://originalsources.com/Document.aspx?DocID=WC2EB5QSEMX59ZV.