APA (7th ed.) Citation

Rollmann, E., & Rollmann, N. (2021). Look again: A Photographic Journey Through the London Underground. Pen and Sword Transport, an imprint of Pen & Sword Books Ltd.

Chicago Style (17th ed.) Citation

Rollmann, Elke, and Niko Rollmann. Look Again: A Photographic Journey Through the London Underground. Yorkshire: Pen and Sword Transport, an imprint of Pen & Sword Books Ltd, 2021.

MLA (9th ed.) Citation

Rollmann, Elke, and Niko Rollmann. Look Again: A Photographic Journey Through the London Underground. Pen and Sword Transport, an imprint of Pen & Sword Books Ltd, 2021.