McCallum, W. (2019). How to give up plastic: A guide to changing the world, one plastic bottle at a time. Penguin Books.
Chicago Style (17th ed.) CitationMcCallum, Will. How to Give Up Plastic: A Guide to Changing the World, One Plastic Bottle at a Time. New York: Penguin Books, 2019.
MLA (8th ed.) CitationMcCallum, Will. How to Give Up Plastic: A Guide to Changing the World, One Plastic Bottle at a Time. Penguin Books, 2019.
Warning: These citations may not always be 100% accurate.