APA (7th ed.) Citation
Armstrong, K. (1992). Muhammad: A biography of the prophet. HarperSanFrancisco.
Chicago Style (17th ed.) Citation
Armstrong, Karen. Muhammad: A Biography of the Prophet. [San Francisco, Calif.]: HarperSanFrancisco, 1992.
MLA (9th ed.) Citation
Armstrong, Karen. Muhammad: A Biography of the Prophet. HarperSanFrancisco, 1992.
Warning: These citations may not always be 100% accurate.