APA Citation

Gayer, R., & Pesek, J. (1997). European coal geology and technology. London: The Geological society.

Chicago Style Citation

Gayer, R., and J. Pesek. European Coal Geology and Technology. London: The Geological society, 1997.

MLA Citation

Gayer, R., and J. Pesek. European Coal Geology and Technology. London: The Geological society, 1997.

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