APA (7th ed.) Citation

Twaddell, W. F. (1966). On defining the phoneme ([Nachdr. der Ausg. Philadelphia, 1935].). Kraus Reprint.

Chicago Style (17th ed.) Citation

Twaddell, William F. On Defining the Phoneme. [Nachdr. der Ausg. Philadelphia, 1935]. New York: Kraus Reprint, 1966.

MLA (9th ed.) Citation

Twaddell, William F. On Defining the Phoneme. [Nachdr. der Ausg. Philadelphia, 1935]. Kraus Reprint, 1966.

Warning: These citations may not always be 100% accurate.