BibTeX:
@incollection{Various,
  author = {Various},
  title = {The Martyrdom of Táhirih},
  booktitle = {Baha'i Stories Blog},
  url = {https://bahaistories.blogspot.com/2023/03/you-can-kill-me-as-soon-as-you-like-but.html},
}

APA:
Various. The Martyrdom of Táhirih. In *Baha'i Stories Blog*.

MLA:
Various. "The Martyrdom of Táhirih." *Baha'i Stories Blog*, n.d..

Chicago:
Various. "The Martyrdom of Táhirih." In *Baha'i Stories Blog*, n.d..