APA (7th ed.) Citation

World Energy Conference, World Energy Conference, World Energy Council, & Bundesanstalt für Geowissenschaften und Rohstoffe. Survey of energy resources. World Energy Conference.

Chicago Style (17th ed.) Citation

World Energy Conference, World Energy Conference, World Energy Council, and Bundesanstalt für Geowissenschaften und Rohstoffe. Survey of Energy Resources. London: World Energy Conference.

MLA (9th ed.) Citation

World Energy Conference, et al. Survey of Energy Resources. World Energy Conference.

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