APA (7th ed.) Citation

Quirk, R. (1968). Essays on the English language: Medieval and modern. Longman.

Chicago Style (17th ed.) Citation

Quirk, Randolph. Essays on the English Language: Medieval and Modern. London: Longman, 1968.

MLA (9th ed.) Citation

Quirk, Randolph. Essays on the English Language: Medieval and Modern. Longman, 1968.

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