BibTeX:
@incollection{BahChronicleseditors,
  author = {Bahá'í Chronicles editors},
  title = {"Do You Teach the Spiritual Things?" — Stanwood Cobb},
  booktitle = {Bahá'í Chronicles},
  url = {https://bahaichronicles.org/dr-stanwood-cobb/},
}

APA:
Bahá'í Chronicles editors. "Do You Teach the Spiritual Things?" — Stanwood Cobb. In *Bahá'í Chronicles*.

MLA:
Bahá'í Chronicles editors. ""Do You Teach the Spiritual Things?" — Stanwood Cobb." *Bahá'í Chronicles*, n.d..

Chicago:
Bahá'í Chronicles editors. ""Do You Teach the Spiritual Things?" — Stanwood Cobb." In *Bahá'í Chronicles*, n.d..