APA Style

Semple, S. et al (2020). Negotiating the North : meeting-places in the Middle Ages in the North Sea zone . London, UK: Routledge, Taylor & Francis Group.

MLA Style

Semple, Sarah. et al. "Negotiating the North : meeting-places in the Middle Ages in the North Sea zone". London, UK: Routledge, Taylor & Francis Group, 2020. Text.