APA Style

et.al., G, M. (1983). Whither the Oceanic Geosciences: A Report by CMG of IUGS . Oslo: International Workshop on Marine Geoscience.

MLA Style

et.al., German, Muller,. "Whither the Oceanic Geosciences: A Report by CMG of IUGS". Oslo: International Workshop on Marine Geoscience, 1983. Text.