APA

Commission for the Geological Map of the World [UNESCO], . (1976). Geological world atlas. 1/10 000 000. Paris: Commission for the Geological Map of the World [UNESCO].

Chicago

Commission for the Geological Map of the World [UNESCO], . 1976. Geological world atlas. 1/10 000 000. Paris: Commission for the Geological Map of the World [UNESCO].

Harvard

Commission for the Geological Map of the World [UNESCO], . (1976). Geological world atlas. 1/10 000 000. Paris: Commission for the Geological Map of the World [UNESCO].

MLA

Commission for the Geological Map of the World [UNESCO], . Geological world atlas. 1/10 000 000. Paris: Commission for the Geological Map of the World [UNESCO]. 1976.