APA (7th ed.) Citation

Petroleum, I. (1987). Proceedings fifteenth annual convention. Volume I. The Indonesian Petroleum Association.

Chicago Style (17th ed.) Citation

Petroleum, Indonesian. Proceedings Fifteenth Annual Convention. Volume I. The Indonesian Petroleum Association, 1987.

MLA (8th ed.) Citation

Petroleum, Indonesian. Proceedings Fifteenth Annual Convention. Volume I. The Indonesian Petroleum Association, 1987.

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