APA (7th ed.) Citation

Spofforth, R., Horsley, W., & Sheridan, R. B. Marked you her eye of heav'nly blue. R. Mills.

Chicago Style (17th ed.) Citation

Spofforth, Reginald, William Horsley, and Richard Brinsley Sheridan. Marked You Her Eye of Heav'nly Blue. London: R. Mills.

MLA (9th ed.) Citation

Spofforth, Reginald, et al. Marked You Her Eye of Heav'nly Blue. R. Mills.

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