Richardson, J. V., Jr. (2015). The Four Rightly Guided Caliphs. Commentary on Shera, J. (1969). Twelve Apostles and a Few Heretics (Journal of Education for Librarianship, 10(1), 3-10).
Chicago Style (17th ed.) CitationRichardson, John V., Jr. The Four Rightly Guided Caliphs. Commentary on Shera, J. (1969). Twelve Apostles and a Few Heretics (Journal of Education for Librarianship, 10(1), 3-10). 2015.
MLA (9th ed.) CitationRichardson, John V., Jr. The Four Rightly Guided Caliphs. Commentary on Shera, J. (1969). Twelve Apostles and a Few Heretics (Journal of Education for Librarianship, 10(1), 3-10). 2015.
Warning: These citations may not always be 100% accurate.