Cite the manuscript page number in the text in MLA format by putting the author's last name and the page number in parentheses. Example: (Smith, 73).
Cite the page number from the manuscript in Chicago style with a footnote. A manuscript is unpublished material, so you need to state that your source is a manuscript and also include the author, title, page number and where you found the manuscript. Example: Jane Doe, "Bears," p. 5, in Female Manuscript Collections, Boise Public Library, Boise, Idaho.
Cite the manuscript page number in the text of the paper for APA if warranted. You are not required to include the page number, but it is an option. Example: On page 5 of Jane Doe's manuscript, she writes about bears.