APA (7th ed.) Citation

Gann, E. K. (1978). A hostage to fortune. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Gann, Ernest K. A Hostage to Fortune. London: Hodder and Stoughton, 1978.

MLA (9th ed.) Citation

Gann, Ernest K. A Hostage to Fortune. Hodder and Stoughton, 1978.