Diringer, D. (1968). The Alphabet. A Key to the History of Mankind.
Chicago Style (17th ed.) CitationDiringer, D. The Alphabet. A Key to the History of Mankind. 1968.
MLA (8th ed.) CitationDiringer, D. The Alphabet. A Key to the History of Mankind. 1968.
Warning: These citations may not always be 100% accurate.