APA
(1948). Questions and Answers : The Administrative Order Based on The Will and Testament of 'Abdu'l-Bahá, "His Greatest Legacy to Posterity". [place of publication not stated]: [publisher not stated].
Chicago
1948. Questions and Answers : The Administrative Order Based on The Will and Testament of 'Abdu'l-Bahá, "His Greatest Legacy to Posterity". [place of publication not stated]: [publisher not stated].
Harvard
(1948). Questions and Answers : The Administrative Order Based on The Will and Testament of 'Abdu'l-Bahá, "His Greatest Legacy to Posterity". [place of publication not stated]: [publisher not stated].
MLA
Questions and Answers : The Administrative Order Based on The Will and Testament of 'Abdu'l-Bahá, "His Greatest Legacy to Posterity". [place of publication not stated]: [publisher not stated]. 1948.