APA (7th ed.) Citation

Skagen, O. (1997). Caspian gas. Royal Inst. of Internat. Affairs.

Chicago Style (17th ed.) Citation

Skagen, Ottar. Caspian Gas. London: Royal Inst. of Internat. Affairs, 1997.

MLA (9th ed.) Citation

Skagen, Ottar. Caspian Gas. Royal Inst. of Internat. Affairs, 1997.

Warning: These citations may not always be 100% accurate.