APA (7th ed.) Citation

(1905). Parcels-post convention between U.S.A. and Belgium. [publisher not identified].

Chicago Style (17th ed.) Citation

Parcels-post Convention Between U.S.A. and Belgium. [Washington]: [publisher not identified], 1905.

MLA (9th ed.) Citation

Parcels-post Convention Between U.S.A. and Belgium. [publisher not identified], 1905.