APA

Bush P., Fuller K., Petroleum Economist, Schlumberger, Fuller K., Petroleum Economist & Schlumberger. (2002). Energy infrastructure map of the north sea. London: Petroleum Economist.

Chicago

Bush P, Fuller K, Petroleum Economist, Schlumberger, Fuller K, Petroleum Economist and Schlumberger. 2002. Energy infrastructure map of the north sea. London: Petroleum Economist.

Harvard

Bush P., Fuller K., Petroleum Economist, Schlumberger, Fuller K., Petroleum Economist and Schlumberger. (2002). Energy infrastructure map of the north sea. London: Petroleum Economist.

MLA

Bush P, Fuller K, Petroleum Economist, Schlumberger, Fuller K, Petroleum Economist and Schlumberger. Energy infrastructure map of the north sea. London: Petroleum Economist. 2002.