APA (7th ed.) Citation

O'Malley, K. (1999). Leo Cockroach-- toy tester. Walker and Co..

Chicago Style (17th ed.) Citation

O'Malley, Kevin. Leo Cockroach-- Toy Tester. New York: Walker and Co., 1999.

MLA (8th ed.) Citation

O'Malley, Kevin. Leo Cockroach-- Toy Tester. Walker and Co., 1999.

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