APA (7th ed.) Citation

UNITAR. (1981). The future of heavy crude and for sand. Mc Grawhill.

Chicago Style (17th ed.) Citation

UNITAR. The Future of Heavy Crude and for Sand. Mc Grawhill, 1981.

MLA (8th ed.) Citation

UNITAR. The Future of Heavy Crude and for Sand. Mc Grawhill, 1981.

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