APA (7th ed.) Citation

Machajewski, S. (2017). The ancient Inca economy. PowerKids Press.

Chicago Style (17th ed.) Citation

Machajewski, Sarah. The Ancient Inca Economy. New York: PowerKids Press, 2017.

MLA (9th ed.) Citation

Machajewski, Sarah. The Ancient Inca Economy. PowerKids Press, 2017.

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