APA (7th ed.) Citation

Houston R. B. (1972). Two for the grave. Robert Hale.

Chicago Style (17th ed.) Citation

Houston R. B. Two for the Grave. London: Robert Hale, 1972.

MLA (8th ed.) Citation

Houston R. B. Two for the Grave. Robert Hale, 1972.

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