APA (7th ed.) Citation

Shelley, H. W. (1889). Harriet Shelley's letters to Catherine Nugent.

Chicago Style (17th ed.) Citation

Shelley, Harriet Westbrook. Harriet Shelley's Letters to Catherine Nugent. 1889.

MLA (9th ed.) Citation

Shelley, Harriet Westbrook. Harriet Shelley's Letters to Catherine Nugent. 1889.

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