APA (7th ed.) Citation

Curtis, G. (1964). Paul Couturier and unity in Christ. SCM Press.

Chicago Style (17th ed.) Citation

Curtis, Geoffrey. Paul Couturier and Unity in Christ. London: SCM Press, 1964.

MLA (9th ed.) Citation

Curtis, Geoffrey. Paul Couturier and Unity in Christ. SCM Press, 1964.

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