APA (7th ed.) Citation

Langley, K. M. (1970). The economics of the international petroleum industry and the economy of the Philippines. Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics).

Chicago Style (17th ed.) Citation

Langley, Kathleen M. "The Economics of the International Petroleum Industry and the Economy of the Philippines." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) 1970.

MLA (9th ed.) Citation

Langley, Kathleen M. "The Economics of the International Petroleum Industry and the Economy of the Philippines." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics), 1970.