Harrold, P. (1998). Alexander Winchell's "science with a soul": Piety, profession, and the perils of 19th century popular science. Methodist history, 36(2), 97-112.
Citazione stile Chigago Style (17a edizione)Harrold, Philip. "Alexander Winchell's "Science with a Soul": Piety, Profession, and the Perils of 19th Century Popular Science." Methodist History 36, no. 2 (1998): 97-112.
Citatione MLA (8a ed.)Harrold, Philip. "Alexander Winchell's "Science with a Soul": Piety, Profession, and the Perils of 19th Century Popular Science." Methodist History, vol. 36, no. 2, 1998, pp. 97-112.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.