APA (7th ed.) Citation

McCallum, G. P. (1983). Idiom Drills: For Students of english as a second language. Harper & Row, Publishers.

Chicago Style (17th ed.) Citation

McCallum, George P. Idiom Drills: For Students of English as a Second Language. Harper & Row, Publishers, 1983.

MLA (8th ed.) Citation

McCallum, George P. Idiom Drills: For Students of English as a Second Language. Harper & Row, Publishers, 1983.

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