APA-Zitierstil (7. Ausg.)

Ponsonby, A. (1971). Henry Ponsonby: Queen Victoria's private secretary ; his life from his letters ([Nachdr. der Ausg.] London : Macmillan, 1942.). Kraus Reprint.

Chicago-Zitierstil (17. Ausg.)

Ponsonby, Arthur. Henry Ponsonby: Queen Victoria's Private Secretary ; His Life from His Letters. [Nachdr. der Ausg.] London : Macmillan, 1942. New York: Kraus Reprint, 1971.

MLA-Zitierstil (9. Ausg.)

Ponsonby, Arthur. Henry Ponsonby: Queen Victoria's Private Secretary ; His Life from His Letters. [Nachdr. der Ausg.] London : Macmillan, 1942. Kraus Reprint, 1971.