BibTeX:
@incollection{Various,
  author = {Various},
  title = {In the spring season Bahá’u’lláh used to stay at Mazra''ih for some},
  booktitle = {bahaistories.com archive},
  url = {https://bahaistories.com/subject/ayyam-i-ha},
}

APA:
Various. In the spring season Bahá’u’lláh used to stay at Mazra''ih for some. In *bahaistories.com archive*.

MLA:
Various. "In the spring season Bahá’u’lláh used to stay at Mazra''ih for some." *bahaistories.com archive*, n.d..

Chicago:
Various. "In the spring season Bahá’u’lláh used to stay at Mazra''ih for some." In *bahaistories.com archive*, n.d..