APA (7th ed.) Citation

Clive Farahar & Sophie Dupré (Firm). (1990). Catalogue 19: Autograph letters, manuscripts, literary property. Clive Farahar & Sophie Dupré.

Chicago Style (17th ed.) Citation

Clive Farahar & Sophie Dupré (Firm). Catalogue 19: Autograph Letters, Manuscripts, Literary Property. Wiltshire, England: Clive Farahar & Sophie Dupré, 1990.

MLA (9th ed.) Citation

Clive Farahar & Sophie Dupré (Firm). Catalogue 19: Autograph Letters, Manuscripts, Literary Property. Clive Farahar & Sophie Dupré, 1990.