Clay County, Kentucky. Clay County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 21,730. Its county seat is Manchester. The county was formed in 1807 and named in honor of Green Clay (1757â1826).
1 Author's full name, last name first, followed by a period. If there are multiple authors, place a comma between each name, including a terminal comma, and preface the last author's name with 2  &. Year of publication, in parentheses, followed by a period.  The book's title, italicized. End with a period.
Citation Guide: How to cite BOOKS, eBOOKS, CHAPTERS. A guide to create citations for bibliographies and works cited in reference papers. How to cite BOOKS. APA Book Citation. Examples are not double-spaced, but your References list should be double-spaced. Examples do not show indented lines after the first line, but yours should be indented.