India. Registrar general and census commissioner & Devassy, M. K. (1967). Census of India 1961, Kerala: Census atlas. s.n.
Chicago Style (17th ed.) CitationIndia. Registrar general and census commissioner and M. K. Devassy. Census of India 1961, Kerala: Census Atlas. s.n, 1967.
MLA (9th ed.) CitationIndia. Registrar general and census commissioner and M. K. Devassy. Census of India 1961, Kerala: Census Atlas. s.n, 1967.
Warning: These citations may not always be 100% accurate.