APA (7th ed.) Citation

Kupin, J. J. (1982). Tongue twisters as a source of information about speech production.

Chicago Style (17th ed.) Citation

Kupin, Joseph J. Tongue Twisters as a Source of Information About Speech Production. Bloomington, Ind, 1982.

MLA (9th ed.) Citation

Kupin, Joseph J. Tongue Twisters as a Source of Information About Speech Production. 1982.

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