Cita APA (7a ed.)

Collins, W. P. (1990). Bibliography of English-language works on the Bábí and Bahá'í faiths 1844-1985. George Ronald.

Cita Chicago Style (17a ed.)

Collins, William P. Bibliography of English-language Works on the Bábí and Bahá'í Faiths 1844-1985. Oxford: George Ronald, 1990.

Cita MLA (9a ed.)

Collins, William P. Bibliography of English-language Works on the Bábí and Bahá'í Faiths 1844-1985. George Ronald, 1990.