APA (7th ed.) Citation

Bruere, R. W. (2011). The Coming of Coal. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bruere, Robert W. The Coming of Coal. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Bruere, Robert W. The Coming of Coal. Project Gutenberg, 2011.

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