Mystery, magic and medicine; the rise of medicine from superstition to science, by Howard W. Haggard. [1st ed.]

Chicago citation style
Haggard, Howard Wilcox, 1891-1959. Mystery, magic and medicine; the rise of medicine from superstition to science, by Howard W. Haggard. [1st ed.]. Retrieved from the Digital Public Library of America, https://archive.org/details/mysterymagicmedi00hagg_0. (Accessed September 25, 2018.)
APA citation style
Haggard, Howard Wilcox, 1891-1959, Mystery, magic and medicine; the rise of medicine from superstition to science, by Howard W. Haggard. [1st ed.]. Retrieved from the Digital Public Library of America, https://archive.org/details/mysterymagicmedi00hagg_0
MLA citation style
Haggard, Howard Wilcox, 1891-1959. Retrieved from the Digital Public Library of America <https://archive.org/details/mysterymagicmedi00hagg_0>.
Note: These citations are programmatically generated and may be incomplete.