APA (7th ed.) Citation

Collis, H., & Risso, M. (1986). 101 American English idioms: Understanding and speaking English like an American. Passport Books.

Chicago Style (17th ed.) Citation

Collis, Harry, and Mario Risso. 101 American English Idioms: Understanding and Speaking English like an American. Lincolnwood, Ill., U.S.A: Passport Books, 1986.

MLA (9th ed.) Citation

Collis, Harry, and Mario Risso. 101 American English Idioms: Understanding and Speaking English like an American. Passport Books, 1986.