BibTeX:
@incollection{HowardColbyIves1937,
  author = {Howard Colby Ives},
  title = {A Minister's Doubts: Howard Colby Ives and the Questions That Burned},
  booktitle = {Portals to Freedom},
  year = {1937},
  publisher = {George Ronald},
}

APA:
Howard Colby Ives. (1937). A Minister's Doubts: Howard Colby Ives and the Questions That Burned. In *Portals to Freedom*. George Ronald.

MLA:
Howard Colby Ives. "A Minister's Doubts: Howard Colby Ives and the Questions That Burned." *Portals to Freedom*, George Ronald, 1937.

Chicago:
Howard Colby Ives. "A Minister's Doubts: Howard Colby Ives and the Questions That Burned." In *Portals to Freedom*, George Ronald, 1937.