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.
To cite a book, you will need the following pieces of information: - Author (usually available on the books title page, though sometimes individual chapters are written by different authors, so if you do use a selected chapter, check to see if the chapter is written by a different author). - Title of the chapter used.