APA (7th ed.) Citation

International Union of Socialist Youth (IUSY). (1949). IUSY. Amsterdam: IUSY.

Chicago Style (17th ed.) Citation

International Union of Socialist Youth (IUSY). IUSY. Amsterdam: IUSY, 1949.

MLA (8th ed.) Citation

International Union of Socialist Youth (IUSY). IUSY. Amsterdam: IUSY, 1949.

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