APA (7th ed.) Citation

Spears & Kirkpatrick. (1998). NTC's english idioms dictionary. NTC Publishing Group.

Chicago Style (17th ed.) Citation

Spears and Kirkpatrick. NTC's English Idioms Dictionary. United States: NTC Publishing Group, 1998.

MLA (9th ed.) Citation

Spears and Kirkpatrick. NTC's English Idioms Dictionary. NTC Publishing Group, 1998.

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