Chicago: "Free Speech," Republican Party Platform of 1940 in Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), Pp.393-392 394. Original Sources, accessed June 6, 2023, http://www.originalsources.com/Document.aspx?DocID=DA33BFYRPR2S3WZ.
MLA: . "Free Speech." Republican Party Platform of 1940, in Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), Pp.393-392, page 394. Original Sources. 6 Jun. 2023. http://www.originalsources.com/Document.aspx?DocID=DA33BFYRPR2S3WZ.
Harvard: , 'Free Speech' in Republican Party Platform of 1940. cited in , Donald B. Johnson, Ed. National Party Platforms, 1840–1976. Supplement 1980. (Champaign-Urbana: University of Illinois), Pp.393-392, pp.394. Original Sources, retrieved 6 June 2023, from http://www.originalsources.com/Document.aspx?DocID=DA33BFYRPR2S3WZ.