APA (7th ed.) Citation

Duffy, C. A. (1993). Mean time / Carol Ann Duffy. Anvil Press Poetry.

Chicago Style (17th ed.) Citation

Duffy, Carol Ann. Mean Time / Carol Ann Duffy. London: Anvil Press Poetry, 1993.

MLA (9th ed.) Citation

Duffy, Carol Ann. Mean Time / Carol Ann Duffy. Anvil Press Poetry, 1993.

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