APA (7th ed.) Citation

Couch, G. R. (1990). Lignite upgrading. IEA Coal Research.

Chicago Style (17th ed.) Citation

Couch, Gordon R. Lignite Upgrading. London: IEA Coal Research, 1990.

MLA (9th ed.) Citation

Couch, Gordon R. Lignite Upgrading. IEA Coal Research, 1990.

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