APA (7th ed.) Citation
Barclay, W. (1957). Letters to the seven churches. SCM Press, Ltd..
Chicago Style (17th ed.) Citation
Barclay, William. Letters to the Seven Churches. London, enk: SCM Press, Ltd., 1957.
MLA (9th ed.) Citation
Barclay, William. Letters to the Seven Churches. SCM Press, Ltd., 1957.
Warning: These citations may not always be 100% accurate.