APA (7th ed.) Citation

Dryden, I. (1973). Carbonization and hydrogenation of coal.

Chicago Style (17th ed.) Citation

Dryden, I.G.C. Carbonization and Hydrogenation of Coal. New York, 1973.

MLA (9th ed.) Citation

Dryden, I.G.C. Carbonization and Hydrogenation of Coal. 1973.

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