APA (7th ed.) Citation

(1981). XIV congress Vienna, Austria, June 3-5, 1981. IUSY.

Chicago Style (17th ed.) Citation

XIV Congress Vienna, Austria, June 3-5, 1981. IUSY, 1981.

MLA (8th ed.) Citation

XIV Congress Vienna, Austria, June 3-5, 1981. IUSY, 1981.

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