MLA

of America, Farm Labor Union. Ritual / the Farm Labor Union of America. Printed by the Farm Labor Union News, 0AD. https://collections.library.yale.edu/catalog/2077321.

APA, 6th edition

of America, F. L. U. (0 C.E.). Ritual / the Farm Labor Union of America [Historiography, Pamphlets]. Printed by the Farm Labor Union News. https://collections.library.yale.edu/catalog/2077321.