APA (7th ed.) Citation

Hardyman, R. (2017). Tunnels. PowerKids Press.

Chicago Style (17th ed.) Citation

Hardyman, Robyn. Tunnels. New York: PowerKids Press, 2017.

MLA (9th ed.) Citation

Hardyman, Robyn. Tunnels. PowerKids Press, 2017.

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