APA (7th ed.) Citation

Coal... (1977). Coal age operating handbook of underground mining. Volume I. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Coal... Coal Age Operating Handbook of Underground Mining. Volume I. Mc Graw Hill, 1977.

MLA (8th ed.) Citation

Coal... Coal Age Operating Handbook of Underground Mining. Volume I. Mc Graw Hill, 1977.

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