Martela, F. (2020). A wonderful life: Insights on finding a meaningful existence. Harper Design, an Imprint of HarperCollinsPublishers.
Chicago Style (17th ed.) CitationMartela, Frank. A Wonderful Life: Insights on Finding a Meaningful Existence. New York: Harper Design, an Imprint of HarperCollinsPublishers, 2020.
MLA (9th ed.) CitationMartela, Frank. A Wonderful Life: Insights on Finding a Meaningful Existence. Harper Design, an Imprint of HarperCollinsPublishers, 2020.
Warning: These citations may not always be 100% accurate.