APA (7th ed.) Citation

Young, G. J., & Durham, T. S. (1927). The working of unstratified mineral deposits. E. Benn limited.

Chicago Style (17th ed.) Citation

Young, George Joseph, and T. S. Durham. The Working of Unstratified Mineral Deposits. London: E. Benn limited, 1927.

MLA (9th ed.) Citation

Young, George Joseph, and T. S. Durham. The Working of Unstratified Mineral Deposits. E. Benn limited, 1927.