APA (7th ed.) Citation

Chironis, N. P. (1977). Coal age operating handbook of underground mining. Coal Age Mining Informational Services.

Chicago Style (17th ed.) Citation

Chironis, Nicholas P. Coal Age Operating Handbook of Underground Mining. New York: Coal Age Mining Informational Services, 1977.

MLA (9th ed.) Citation

Chironis, Nicholas P. Coal Age Operating Handbook of Underground Mining. Coal Age Mining Informational Services, 1977.

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