APA (7th ed.) Citation

Wallmark, L., & Wu, K. (2017). Grace Hopper: Queen of computer code. Sterling Children's Books.

Chicago Style (17th ed.) Citation

Wallmark, Laurie, and Katy Wu. Grace Hopper: Queen of Computer Code. New York: Sterling Children's Books, 2017.

MLA (8th ed.) Citation

Wallmark, Laurie, and Katy Wu. Grace Hopper: Queen of Computer Code. Sterling Children's Books, 2017.

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