You should only cite something as a print source if you consulted the physical "hard copy" of the book or article. If you found something online -- even if it's a scanned image of the print version -- it should be cited as an electronic source.
Author, First, and Second Author. "Title of the Article in Quotes with All Important Words Capitalized." Name of Journal Italicized with All Important Words Capitalized, vol. no., issue no., Month or Season, Year, pages. Page numbers in the works-cited list are preceded by p. (single page) or pp. (multiple pages).
Author(s). "Title of Article." Title of Periodical, Day Month Year, pages. Page numbers in the works-cited list are preceded by p. or pp.
Author(s). "Title of Article." Title of Periodical, Day Month Year, pages. Page numbers in the works-cited list are preceded by p. or pp.
Note that newspaper page numbers may look different from magazine page numbers; they will typically include both a number and a letter. If the newspaper has multiple editions on the same day, i.e., an early and a late edition, include that information directly after the date of publication.
