APA (7th ed.) Citation

(1951). The Zimmerwald Manifesto. (September 1915). [Ceylon.

Chicago Style (17th ed.) Citation

The Zimmerwald Manifesto. (September 1915). [Ceylon, 1951.

MLA (8th ed.) Citation

The Zimmerwald Manifesto. (September 1915). [Ceylon, 1951.

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