APA (7th ed.) Citation

Roberts, A. (2007). Land of the headless: A simple story. Gollancz.

Chicago Style (17th ed.) Citation

Roberts, Adam. Land of the Headless: A Simple Story. London: Gollancz, 2007.

MLA (9th ed.) Citation

Roberts, Adam. Land of the Headless: A Simple Story. Gollancz, 2007.