APA (7th ed.) Citation

Park, J. D. (1979). Oil & gas in Comecon countries. Nichols Pub. Co..

Chicago Style (17th ed.) Citation

Park, J. D. Oil & Gas in Comecon Countries. New York: Nichols Pub. Co., 1979.

MLA (9th ed.) Citation

Park, J. D. Oil & Gas in Comecon Countries. Nichols Pub. Co., 1979.