APA Edition Citation

Hawking, L. (2019). George's cosmic treasure hunt. Penguin books.

Chicago Edition Citation

Hawking, Lucy. George's Cosmic Treasure Hunt. UK: Penguin books, 2019.

MLA Edition Citation

Hawking, Lucy. George's Cosmic Treasure Hunt. Penguin books, 2019.

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