Cita APA (7th ed.)

Zilliacus, L. (1956). From pillar to post: The troubled history of the mail. Heinemann.

Cita Chicago (17th ed.)

Zilliacus, Laurin. From Pillar to Post: The Troubled History of the Mail. London, Melbourne: Heinemann, 1956.

Cita MLA (8th ed.)

Zilliacus, Laurin. From Pillar to Post: The Troubled History of the Mail. Heinemann, 1956.