APA (7th ed.) Citation

Ruiz Johnson, M. (2017). While you are sleeping. Chronicle Books.

Chicago Style (17th ed.) Citation

Ruiz Johnson, Mariana. While You Are Sleeping. San Francisco: Chronicle Books, 2017.

MLA (9th ed.) Citation

Ruiz Johnson, Mariana. While You Are Sleeping. Chronicle Books, 2017.

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