Pei, M. (1972). The families of words (Nachdr.d.Ausg.New York 1962.). AMS Pr.
Chicago Style (17th ed.) CitationPei, Mario. The Families of Words. Nachdr.d.Ausg.New York 1962. New York: AMS Pr, 1972.
MLA (9th ed.) CitationPei, Mario. The Families of Words. Nachdr.d.Ausg.New York 1962. AMS Pr, 1972.
Warning: These citations may not always be 100% accurate.