APA (7th ed.) Citation

Walpole, H. (2003). The Letters of Horace Walpole, Earl of Orford - Volume 1. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walpole, Horace. The Letters of Horace Walpole, Earl of Orford - Volume 1. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Walpole, Horace. The Letters of Horace Walpole, Earl of Orford - Volume 1. Project Gutenberg, 2003.

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