BibTeX:
@incollection{AbdulBah1912,
  author = {'Abdu'l-Bahá},
  title = {The Divine Springtime},
  booktitle = {The Promulgation of Universal Peace},
  year = {1912},
  publisher = {Bahá'í Publishing Trust},
}

APA:
'Abdu'l-Bahá. (1912). The Divine Springtime. In *The Promulgation of Universal Peace*. Bahá'í Publishing Trust.

MLA:
'Abdu'l-Bahá. "The Divine Springtime." *The Promulgation of Universal Peace*, Bahá'í Publishing Trust, 1912.

Chicago:
'Abdu'l-Bahá. "The Divine Springtime." In *The Promulgation of Universal Peace*, Bahá'í Publishing Trust, 1912.