APA (7th ed.) Citation
(1999). Oil, gas, coal & electricity - first quarter 1999: Quarterly statistics. OECD/IEA.
Chicago Style (17th ed.) Citation
Oil, Gas, Coal & Electricity - First Quarter 1999: Quarterly Statistics. Paris: OECD/IEA, 1999.
MLA (9th ed.) Citation
Oil, Gas, Coal & Electricity - First Quarter 1999: Quarterly Statistics. OECD/IEA, 1999.
Warning: These citations may not always be 100% accurate.