APA (7th ed.) Citation

Fishman, S., & Greenberg, I. (2017). A hundred billion trillion stars (First edition.). Greenwillow Books, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Fishman, Seth, and Isabel Greenberg. A Hundred Billion Trillion Stars. First edition. New York, NY: Greenwillow Books, an imprint of HarperCollinsPublishers, 2017.

MLA (8th ed.) Citation

Fishman, Seth, and Isabel Greenberg. A Hundred Billion Trillion Stars. First edition. Greenwillow Books, an imprint of HarperCollinsPublishers, 2017.

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