APA (7th ed.) Citation

Universal House of Justice, `Abdu'l-Bahá, Shoghi, E., & Bahá'u'lláh. (2006). Compilation on Peace. Project Gutenberg.

Chicago Style (17th ed.) Citation

Universal House of Justice, `Abdu'l-Bahá, Effendi Shoghi, and Bahá'u'lláh. Compilation on Peace. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Universal House of Justice, et al. Compilation on Peace. Project Gutenberg, 2006.

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