Chicago: "Article XX," American Historical Documents: Treaty With Mexico Original Sources, accessed June 7, 2023, http://www.originalsources.com/Document.aspx?DocID=LK6CMJN6HJTHNFP.
MLA: . "Article XX." American Historical Documents: Treaty With Mexico, Original Sources. 7 Jun. 2023. http://www.originalsources.com/Document.aspx?DocID=LK6CMJN6HJTHNFP.
Harvard: , 'Article XX' in American Historical Documents: Treaty With Mexico. Original Sources, retrieved 7 June 2023, from http://www.originalsources.com/Document.aspx?DocID=LK6CMJN6HJTHNFP.