Cita APA (7a ed.)

(1923). Autograph letters signed documents manuscripts, etc. Maggs Bros.

Cita Chicago Style (17a ed.)

Autograph Letters Signed Documents Manuscripts, Etc. London: Maggs Bros, 1923.

Cita MLA (9a ed.)

Autograph Letters Signed Documents Manuscripts, Etc. Maggs Bros, 1923.