APA

Lerche I., MacKay J. A., University of South Carolina. Department of Geological Sciences, Texaco, MacKay J. A., University of South Carolina. Department of Geological Sciences & Texaco. (1999). Economic risk in hydrocarbon exploration. San Diego: Academic Press.

Chicago

Lerche Ian, MacKay James A, University of South Carolina. Department of Geological Sciences, Texaco, MacKay James A, University of South Carolina. Department of Geological Sciences and Texaco. 1999. Economic risk in hydrocarbon exploration. San Diego: Academic Press.

Harvard

Lerche I., MacKay J. A., University of South Carolina. Department of Geological Sciences, Texaco, MacKay J. A., University of South Carolina. Department of Geological Sciences and Texaco. (1999). Economic risk in hydrocarbon exploration. San Diego: Academic Press.

MLA

Lerche Ian, MacKay James A, University of South Carolina. Department of Geological Sciences, Texaco, MacKay James A, University of South Carolina. Department of Geological Sciences and Texaco. Economic risk in hydrocarbon exploration. San Diego: Academic Press. 1999.