APA (7th ed.) Citation

Ashworth, M. (2019). Why North is up: Map conventions and where they came from. Bodleian Library, University of Oxford.

Chicago Style (17th ed.) Citation

Ashworth, Mick. Why North Is Up: Map Conventions and Where They Came from. Oxford: Bodleian Library, University of Oxford, 2019.

MLA (9th ed.) Citation

Ashworth, Mick. Why North Is Up: Map Conventions and Where They Came from. Bodleian Library, University of Oxford, 2019.