Cottrell, R. C. (2012). Two pioneers: How Hank Greenberg and Jackie Robinson transformed baseball-and America. Potomac Books.
Chicago Style (17th ed.) CitationCottrell, Robert C. Two Pioneers: How Hank Greenberg and Jackie Robinson Transformed Baseball-and America. Washington, D.C.: Potomac Books, 2012.
MLA (9th ed.) CitationCottrell, Robert C. Two Pioneers: How Hank Greenberg and Jackie Robinson Transformed Baseball-and America. Potomac Books, 2012.
Warning: These citations may not always be 100% accurate.