Dempsey, G. D., Clark, D. K., & Waterman, P. (2015). The Victorian steam locomotive: Its design and development 1804-1897. Pen & Sword Transport.
Citazione stile Chigago Style (17a edizione)Dempsey, G. D., D. Kinnear Clark, e Pete Waterman. The Victorian Steam Locomotive: Its Design and Development 1804-1897. Barnsley, [England]: Pen & Sword Transport, 2015.
Citatione MLA (9a ed.)Dempsey, G. D., et al. The Victorian Steam Locomotive: Its Design and Development 1804-1897. Pen & Sword Transport, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.