APA (7th ed.) Citation

Eckel, E. C. (1921). Coal, iron and war: A study in industrialism past and future. Harrap.

Chicago Style (17th ed.) Citation

Eckel, Edwin C. Coal, Iron and War: A Study in Industrialism Past and Future. London: Harrap, 1921.

MLA (9th ed.) Citation

Eckel, Edwin C. Coal, Iron and War: A Study in Industrialism Past and Future. Harrap, 1921.

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