APA (7th ed.) Citation

Petroleum Economist Cartographic (Firm), Petroleum Economist Ltd, MOL (Firm), Bush, P., & Fuller, K. (2008). Oil & gas map of western, central & eastern Europe (2008 ed.). Petroleum Economist Ltd..

Chicago Style (17th ed.) Citation

Petroleum Economist Cartographic (Firm), Petroleum Economist Ltd, MOL (Firm), P. Bush, and K. Fuller. Oil & Gas Map of Western, Central & Eastern Europe. 2008 ed. London: Petroleum Economist Ltd., 2008.

MLA (9th ed.) Citation

Petroleum Economist Cartographic (Firm), et al. Oil & Gas Map of Western, Central & Eastern Europe. 2008 ed. Petroleum Economist Ltd., 2008.