APA (7th ed.) Citation

International Union for Quaternary Research. (1961). Sixth congress VIth congress: 6. internat. congress. Warsaw, August-Sept. 1961.

Chicago Style (17th ed.) Citation

International Union for Quaternary Research. Sixth Congress VIth Congress: 6. Internat. Congress. Warsaw, August-Sept. 1961. Warsaw, 1961.

MLA (9th ed.) Citation

International Union for Quaternary Research. Sixth Congress VIth Congress: 6. Internat. Congress. Warsaw, August-Sept. 1961. 1961.

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