APA (7th ed.) Citation

Berkhof, L. (1938). A summary of Christian doctrine. Banner of Truth Trust.

Chicago Style (17th ed.) Citation

Berkhof, Louis. A Summary of Christian Doctrine. Edinburgh: Banner of Truth Trust, 1938.

MLA (9th ed.) Citation

Berkhof, Louis. A Summary of Christian Doctrine. Banner of Truth Trust, 1938.

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