APA Style

OConnor, M. (). U.K Onshore Oil and Gas Law : A Practica;l guide to the Legal Regime Relating to United Kingdom Onshore Oil and Gas Operations . London: .

MLA Style

OConnor, Mark. "U.K Onshore Oil and Gas Law : A Practica;l guide to the Legal Regime Relating to United Kingdom Onshore Oil and Gas Operations". London: , . Text.