APA (7th ed.) Citation

Gregson, J. M. (1980). Shakespeare: Twelfth night (1. publ.). Arnold.

Chicago Style (17th ed.) Citation

Gregson, James M. Shakespeare: Twelfth Night. 1. publ. London: Arnold, 1980.

MLA (9th ed.) Citation

Gregson, James M. Shakespeare: Twelfth Night. 1. publ. Arnold, 1980.

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