BibTeX:
@incollection{ShoghiEffendi1944,
  author = {Shoghi Effendi},
  title = {A Glimpse Across the Moat},
  booktitle = {God Passes By},
  year = {1944},
  publisher = {Bahá'í Publishing Trust},
}

APA:
Shoghi Effendi. (1944). A Glimpse Across the Moat. In *God Passes By*. Bahá'í Publishing Trust.

MLA:
Shoghi Effendi. "A Glimpse Across the Moat." *God Passes By*, Bahá'í Publishing Trust, 1944.

Chicago:
Shoghi Effendi. "A Glimpse Across the Moat." In *God Passes By*, Bahá'í Publishing Trust, 1944.