APA (7th ed.) Citation

Pihlainen, K. (2018). History in the world. Routledge.

Chicago Style (17th ed.) Citation

Pihlainen, Kalle. History in the World. London ; New York: Routledge, 2018.

MLA (9th ed.) Citation

Pihlainen, Kalle. History in the World. Routledge, 2018.