APA (7th ed.) Citation

Quirk,Randolph,Greenbaum,Sidney. (1973). A University Grammar of English / Randolph Quirk. Longman.

Chicago Style (17th ed.) Citation

Quirk,Randolph,Greenbaum,Sidney. A University Grammar of English / Randolph Quirk. Longman, 1973.

MLA (8th ed.) Citation

Quirk,Randolph,Greenbaum,Sidney. A University Grammar of English / Randolph Quirk. Longman, 1973.

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