IGCP Project 216--"Global Biological Events in Earth History.", Unesco, International Union of Geological Sciences, International Geological Correlation Programme, Alfred Wegener-Conference, & Walliser, O. H. (1986). Global bio-events: A critical approach. Springer-Verlag.
Chicago Style (17th ed.) CitationIGCP Project 216--"Global Biological Events in Earth History.", Unesco, International Union of Geological Sciences, International Geological Correlation Programme, Alfred Wegener-Conference, and Otto H. Walliser. Global Bio-events: A Critical Approach. Berlin ; New York: Springer-Verlag, 1986.
MLA (9th ed.) CitationIGCP Project 216--"Global Biological Events in Earth History.", et al. Global Bio-events: A Critical Approach. Springer-Verlag, 1986.
Warning: These citations may not always be 100% accurate.