Day, C. (2021). The sea in winter (First edition.). Heartdrum, an imprint of HarperCollinsPublishers.
Chicago Style (17th ed.) CitationDay, Christine. The Sea in Winter. First edition. New York, NY: Heartdrum, an imprint of HarperCollinsPublishers, 2021.
MLA (8th ed.) CitationDay, Christine. The Sea in Winter. First edition. Heartdrum, an imprint of HarperCollinsPublishers, 2021.
Warning: These citations may not always be 100% accurate.