APA (7th ed.) Citation
Marshall, I. H. (1963). Pocket guide to Christian beliefs. IVP.
Chicago Style (17th ed.) Citation
Marshall, I. Howard. Pocket Guide to Christian Beliefs. England: IVP, 1963.
MLA (9th ed.) Citation
Marshall, I. Howard. Pocket Guide to Christian Beliefs. IVP, 1963.
Warning: These citations may not always be 100% accurate.