APA (7th ed.) Citation

Bell, R. (1968). The origin of Islam in its Christian environment: The Gunning lectures, Edinburgh University 1925. Cass.

Chicago Style (17th ed.) Citation

Bell, Richard. The Origin of Islam in Its Christian Environment: The Gunning Lectures, Edinburgh University 1925. London: Cass, 1968.

MLA (9th ed.) Citation

Bell, Richard. The Origin of Islam in Its Christian Environment: The Gunning Lectures, Edinburgh University 1925. Cass, 1968.

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