Citação norma APA

(1974). Census 1971 Kerala District census handbook (Trichur): Part X-A Town and village directory Part X-B Primary census abstract. Director of census operations.

Citação norma Chicago

Census 1971 Kerala District Census Handbook (Trichur): Part X-A Town and Village Directory Part X-B Primary Census Abstract. Kerala: Director of census operations, 1974.

Citação norma MLA

Census 1971 Kerala District Census Handbook (Trichur): Part X-A Town and Village Directory Part X-B Primary Census Abstract. Director of census operations, 1974.

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