APA (7th ed.) Citation

Curl, S. J. (1978). Underground transport in coal mines. IEA Coal Research.

Chicago Style (17th ed.) Citation

Curl, S. J. Underground Transport in Coal Mines. London: IEA Coal Research, 1978.

MLA (9th ed.) Citation

Curl, S. J. Underground Transport in Coal Mines. IEA Coal Research, 1978.

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