APA Citation

Collis, H. (1991). 101 American english idioms: Understanding and speaking english like an american. Illinois: Passport Books.

Chicago Style Citation

Collis, Harry. 101 American English Idioms: Understanding and Speaking English Like an American. Illinois: Passport Books, 1991.

MLA Citation

Collis, Harry. 101 American English Idioms: Understanding and Speaking English Like an American. Illinois: Passport Books, 1991.

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