APA (7th ed.) Citation

Shoghi, E. The World Order of Bahá'u'lláh.

Chicago Style (17th ed.) Citation

Shoghi, Effendi. The World Order of Bahá'u'lláh.

MLA (9th ed.) Citation

Shoghi, Effendi. The World Order of Bahá'u'lláh.

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