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%.
Immigrants born in Africa constitute 1.6 percent of the black population. People of the African immigrant diaspora are the most educated population group in the United States â 50 percent have bachelor's or advanced degrees, compared to 23 percent of native-born Americans.