APA (7th ed.) Citation

Combe, W. A second letter to Her Grace the Duchess of Devonshire.

Chicago Style (17th ed.) Citation

Combe, William. A Second Letter to Her Grace the Duchess of Devonshire.

MLA (9th ed.) Citation

Combe, William. A Second Letter to Her Grace the Duchess of Devonshire.

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