APA (7th ed.) Citation

Earl, E., Earl, L., & Earl, W. (2014). This star won't go out: The life and words of Esther Grace Earl. Penguin Books.

Chicago Style (17th ed.) Citation

Earl, Esther, Lori Earl, and Wayne Earl. This Star Won't Go Out: The Life and Words of Esther Grace Earl. London: Penguin Books, 2014.

MLA (9th ed.) Citation

Earl, Esther, et al. This Star Won't Go Out: The Life and Words of Esther Grace Earl. Penguin Books, 2014.