Citation in Chicago format is very simple, just add numbers to the upper right of the text in order. The figures in the notes are arranged continuously from beginning to end, usually at the end of sentences and outside punctuation marks.
Citation format of Chicago papers: endnotes or footnotes?
In Chicago format, comments can be in the form of endnotes or footnotes. Footnotes are located at the bottom of the citation page, four lines from the last line of the text. Single-spaced notes, but double-spaced notes between items The endnotes are after the text, and a new page is needed. The notes are arranged in the order in which they appear in the article, and the whole note should be double-spaced.