APA (7th ed.) Citation

(1972). A grammar of contemporary English (3.impr.). Longman.

Chicago Style (17th ed.) Citation

A Grammar of Contemporary English. 3.impr. London: Longman, 1972.

MLA (9th ed.) Citation

A Grammar of Contemporary English. 3.impr. Longman, 1972.

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