International Union for Quaternary Research, Geological Society of America, Schumm, S. A., & Bradley, W. C. (1969). United States contributions to Quaternary research: Papers presented on the occasion of the VIII Congress of the International Association for Quaternary Research, Paris, France, 1969. Geological Society of America.
Chicago Style (17th ed.) CitationInternational Union for Quaternary Research, Geological Society of America, Stanley A. Schumm, and William C. Bradley. United States Contributions to Quaternary Research: Papers Presented on the Occasion of the VIII Congress of the International Association for Quaternary Research, Paris, France, 1969. Boulder, Colo.: Geological Society of America, 1969.
MLA (9th ed.) CitationInternational Union for Quaternary Research, et al. United States Contributions to Quaternary Research: Papers Presented on the Occasion of the VIII Congress of the International Association for Quaternary Research, Paris, France, 1969. Geological Society of America, 1969.