APA (7th ed.) Citation

Mackin. (1969). Exercices in English pattern and usages Vol 1-4. Butter and Tanner.

Chicago Style (17th ed.) Citation

Mackin. Exercices in English Pattern and Usages Vol 1-4. Butter and Tanner, 1969.

MLA (8th ed.) Citation

Mackin. Exercices in English Pattern and Usages Vol 1-4. Butter and Tanner, 1969.

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