Cita APA (7a ed.)

Maggs Bros. (1924). Autograph letters, historical documents and author's original manuscripts. Maggs Bros.

Cita Chicago Style (17a ed.)

Maggs Bros. Autograph Letters, Historical Documents and Author's Original Manuscripts. London: Maggs Bros, 1924.

Cita MLA (9a ed.)

Maggs Bros. Autograph Letters, Historical Documents and Author's Original Manuscripts. Maggs Bros, 1924.