APA (7th ed.) Citation

Rosenbloom, J. (1991). World's toughest tongue twisters (Reprinted.). Ravette Books.

Chicago Style (17th ed.) Citation

Rosenbloom, Joseph. World's Toughest Tongue Twisters. Reprinted. New York: Ravette Books, 1991.

MLA (9th ed.) Citation

Rosenbloom, Joseph. World's Toughest Tongue Twisters. Reprinted. Ravette Books, 1991.

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