APA (7th ed.) Citation

Coombs, C. I. (1980). Coal in the energy crisis. Morrow.

Chicago Style (17th ed.) Citation

Coombs, Charles Ira. Coal in the Energy Crisis. New York: Morrow, 1980.

MLA (9th ed.) Citation

Coombs, Charles Ira. Coal in the Energy Crisis. Morrow, 1980.