APA (7th ed.) Citation

Shelley, P. B. The letters: Containing material never before collected. Bell.

Chicago Style (17th ed.) Citation

Shelley, Percy Bysshe. The Letters: Containing Material Never Before Collected. London: Bell.

MLA (9th ed.) Citation

Shelley, Percy Bysshe. The Letters: Containing Material Never Before Collected. Bell.

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