Citação norma APA

Primary Source Microfilm (Firm) & Gale Group. (1970). International population census publication. Primary Source Microfilm an imprint of the Gale Group.

Citação norma Chicago

Primary Source Microfilm (Firm) and Gale Group. International Population Census Publication. [Woodbridge, Conn.]: Primary Source Microfilm an imprint of the Gale Group, 1970.

Citação norma MLA

Primary Source Microfilm (Firm) and Gale Group. International Population Census Publication. Primary Source Microfilm an imprint of the Gale Group, 1970.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.