Periodicals include magazines, newspapers, and scholarly journals. Works cited entries for periodical sources include three main elementsâthe author of the article, the title of the article, and information about the magazine, newspaper, or journal.
While the percentage of black NFL players currently hovers around 70%, the corresponding percentage of black NFL coaches currently hovers around 6%.
African-Americans, who earlier in the century were segregated into black leagues, have in less than 50 years become the dominant racial group in basketball and football, despite the fact that they only make up 12.6% of the US population (U.S. Census Bureau, 1998).