Obama, B. (2020). A promised land (Unabridged.). Penguin Random House LLC.
Chicago Style (17th ed.) CitationObama, Barack. A Promised Land. Unabridged. New York: Penguin Random House LLC, 2020.
MLA (8th ed.) CitationObama, Barack. A Promised Land. Unabridged. Penguin Random House LLC, 2020.
Warning: These citations may not always be 100% accurate.