APA (7th ed.) Citation

Smith, J. (2022). How to be confident. HarperCollins publishers.

Chicago Style (17th ed.) Citation

Smith, James. How to Be Confident. London: HarperCollins publishers, 2022.

MLA (9th ed.) Citation

Smith, James. How to Be Confident. HarperCollins publishers, 2022.

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