APA (7th ed.) Citation

Hannah, R., & Mangum, G. L. (1985). The coal industry and its industrial relations. Olympus Publ.

Chicago Style (17th ed.) Citation

Hannah, Richard, and Garth L. Mangum. The Coal Industry and Its Industrial Relations. Salt lake City [u.a.]: Olympus Publ, 1985.

MLA (9th ed.) Citation

Hannah, Richard, and Garth L. Mangum. The Coal Industry and Its Industrial Relations. Olympus Publ, 1985.