APA (7th ed.) Citation

Bridges, R. (1920). From silver to steel: The romance of the Broken Hill Proprietary. George Robertson.

Chicago Style (17th ed.) Citation

Bridges, Roy. From Silver to Steel: The Romance of the Broken Hill Proprietary. Melbourne: George Robertson, 1920.

MLA (8th ed.) Citation

Bridges, Roy. From Silver to Steel: The Romance of the Broken Hill Proprietary. George Robertson, 1920.