Walker, S. (2021). Beyond: The astonishing story of the first human to leave our planet and journey into space (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.
Chicago Style (17th ed.) CitationWalker, Stephen. Beyond: The Astonishing Story of the First Human to Leave Our Planet and Journey into Space. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2021.
MLA (8th ed.) CitationWalker, Stephen. Beyond: The Astonishing Story of the First Human to Leave Our Planet and Journey into Space. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2021.
Warning: These citations may not always be 100% accurate.