APA (7th ed.) Citation

Cowper, W. (1912). Letters of William Cowper. Macmillan.

Chicago Style (17th ed.) Citation

Cowper, William. Letters of William Cowper. London: Macmillan, 1912.

MLA (8th ed.) Citation

Cowper, William. Letters of William Cowper. Macmillan, 1912.

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