APA (7th ed.) Citation

Bahá'u'lláh. (2005). The Hidden Words of Bahá'u'lláh. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bahá'u'lláh. The Hidden Words of Bahá'u'lláh. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Bahá'u'lláh. The Hidden Words of Bahá'u'lláh. Project Gutenberg, 2005.

Warning: These citations may not always be 100% accurate.