APA (7th ed.) Citation

Kohl, W. L. (1991). After the oil price collapse: OPEC, the United States, and the world oil market. Johns Hopkins Univ. Press.

Chicago Style (17th ed.) Citation

Kohl, Wilfrid L. After the Oil Price Collapse: OPEC, the United States, and the World Oil Market. Baltimore [u.a.]: Johns Hopkins Univ. Press, 1991.

MLA (9th ed.) Citation

Kohl, Wilfrid L. After the Oil Price Collapse: OPEC, the United States, and the World Oil Market. Johns Hopkins Univ. Press, 1991.