APA (7th ed.) Citation

Leopold, W. F. (1970). Speech development of a bilingual child: A linguist's record (Nachdr. d. Ausg. Evanston, Ill. 1947-1954.). AMS Press.

Chicago Style (17th ed.) Citation

Leopold, Werner F. Speech Development of a Bilingual Child: A Linguist's Record. Nachdr. d. Ausg. Evanston, Ill. 1947-1954. New York: AMS Press, 1970.

MLA (9th ed.) Citation

Leopold, Werner F. Speech Development of a Bilingual Child: A Linguist's Record. Nachdr. d. Ausg. Evanston, Ill. 1947-1954. AMS Press, 1970.