APA (7th ed.) Citation

Armstrong, K. (1996). Muhammad: A biography of the prophet. Victor Gollancz.

Chicago Style (17th ed.) Citation

Armstrong, Karen. Muhammad: A Biography of the Prophet. London: Victor Gollancz, 1996.

MLA (9th ed.) Citation

Armstrong, Karen. Muhammad: A Biography of the Prophet. Victor Gollancz, 1996.