APA (7th ed.) Citation

Pritchard, F. E. (1928). How to Make Mental Prayer. London.

Chicago Style (17th ed.) Citation

Pritchard, F. E. How to Make Mental Prayer. London, 1928.

MLA (8th ed.) Citation

Pritchard, F. E. How to Make Mental Prayer. London, 1928.

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