BibTeX:
@incollection{WorldOrderEditors1980,
  author = {World Order Editors},
  title = {Keith Ransom-Kehler: The First American Bahá'í Martyr},
  booktitle = {World Order},
  year = {1980},
  publisher = {National Spiritual Assembly of the Bahá'ís of the United States},
}

APA:
World Order Editors. (1980). Keith Ransom-Kehler: The First American Bahá'í Martyr. In *World Order*. National Spiritual Assembly of the Bahá'ís of the United States.

MLA:
World Order Editors. "Keith Ransom-Kehler: The First American Bahá'í Martyr." *World Order*, National Spiritual Assembly of the Bahá'ís of the United States, 1980.

Chicago:
World Order Editors. "Keith Ransom-Kehler: The First American Bahá'í Martyr." In *World Order*, National Spiritual Assembly of the Bahá'ís of the United States, 1980.