APA (7th ed.) Citation

Union Postale Universelle. Bureau International. (1875). Statistique generale du service postal. s.n.

Chicago Style (17th ed.) Citation

Union Postale Universelle. Bureau International. Statistique Generale Du Service Postal. Annee: s.n, 1875.

MLA (9th ed.) Citation

Union Postale Universelle. Bureau International. Statistique Generale Du Service Postal. s.n, 1875.

Warning: These citations may not always be 100% accurate.