APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2019). Main Series of Letters received, documents 1-69, 1818. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Main Series of Letters Received, Documents 1-69, 1818. Marlborough, Wiltshire: Adam Matthew Digital, 2019.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Main Series of Letters Received, Documents 1-69, 1818. Adam Matthew Digital, 2019.