APA (7th ed.) Citation

(1920). Convention creating International Union for Protection of Literary and Artistic Works; signed at Berlin, Nov. 13, 1908. [publisher not identified].

Chicago Style (17th ed.) Citation

Convention Creating International Union for Protection of Literary and Artistic Works; Signed at Berlin, Nov. 13, 1908. [Washington]: [publisher not identified], 1920.

MLA (9th ed.) Citation

Convention Creating International Union for Protection of Literary and Artistic Works; Signed at Berlin, Nov. 13, 1908. [publisher not identified], 1920.