Chicago: 
								 "Nullification Condemned," Prohibition Party Platform of 1920 in  Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), P.227 Original Sources, accessed October 31, 2025, http://www.originalsources.com/Document.aspx?DocID=LBK6KKQWHZBH4CW.
								
							
							
								MLA: 
								. "Nullification Condemned." Prohibition Party Platform of 1920, in  Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), P.227, Original Sources. 31 Oct. 2025. http://www.originalsources.com/Document.aspx?DocID=LBK6KKQWHZBH4CW.
								
							
							
								Harvard: 
								, 'Nullification Condemned' in Prohibition Party Platform of 1920. cited in , Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), P.227. Original Sources, retrieved 31 October 2025, from http://www.originalsources.com/Document.aspx?DocID=LBK6KKQWHZBH4CW.