APA (7th ed.) Citation

Price, G. W. (2013). The promise: Never have another negative thought again. Pearson education limited.

Chicago Style (17th ed.) Citation

Price, Graham W. The Promise: Never Have Another Negative Thought Again. Harlow,UK: Pearson education limited, 2013.

MLA (9th ed.) Citation

Price, Graham W. The Promise: Never Have Another Negative Thought Again. Pearson education limited, 2013.

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