APA (7th ed.) Citation

Hulme, E. W. 〈., Mott, R. A. 〈., & Jones, H. G. 〈. (1939). "The Charcoal-Iron Industry". Periodicals Archive Online (PAO).

Chicago Style (17th ed.) Citation

Hulme, E. W. 〈Mr〉, R. A. 〈Professor〉 Mott, and H. Gywynn 〈Mr〉 Jones. "The Charcoal-Iron Industry". London: Periodicals Archive Online (PAO), 1939.

MLA (9th ed.) Citation

Hulme, E. W. 〈Mr〉, et al. "The Charcoal-Iron Industry". Periodicals Archive Online (PAO), 1939.