APA Edition Citation

Wells, S. (2002). The journey of man: A genetic odyssey. Penguin books.

Chicago Edition Citation

Wells, Spencer. The Journey of Man: A Genetic Odyssey. London: Penguin books, 2002.

MLA Edition Citation

Wells, Spencer. The Journey of Man: A Genetic Odyssey. Penguin books, 2002.

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