APA
Thornton G., United Kingdom. Central Office of Information, Appleton E. & Todd A. (19). Progress in Science. London: Her Majesty's Stationary Office.
Chicago
Thornton Gerard, United Kingdom. Central Office of Information, Appleton Edward and Todd Alexander. 19. Progress in Science. London: Her Majesty's Stationary Office.
Harvard
Thornton G., United Kingdom. Central Office of Information, Appleton E. and Todd A. (19). Progress in Science. London: Her Majesty's Stationary Office.
MLA
Thornton Gerard, United Kingdom. Central Office of Information, Appleton Edward and Todd Alexander. Progress in Science. London: Her Majesty's Stationary Office. 19.