MLA

Boon, Louis Paul, and Kris Humbeeck. Wapenbroeders. Amsterdam: Arbeiderspers, 2016.

APA

Boon, L. Paul, & Humbeeck, K. (2016). Wapenbroeders. Amsterdam: Arbeiderspers.

Chicago

Boon, Louis Paul, and Kris Humbeeck. Wapenbroeders. Amsterdam: Arbeiderspers, 2016.