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.
How do you cite a Book or an Article in the References section? A citation style which uses parentheses in text (author-date) instead of footnotes or endnotes, this format is popular in those disciplines where the date of the work, its currency, is significant to the reading of the text. Sources are listed at the end of the text in a section called References. Kidner, J. (1972).