APA (7th ed.) Citation

Hardy, R. (1957). Hidden gold. W.H. Allen.

Chicago Style (17th ed.) Citation

Hardy, Russ. Hidden Gold. London: W.H. Allen, 1957.

MLA (8th ed.) Citation

Hardy, Russ. Hidden Gold. W.H. Allen, 1957.

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