APA (7th ed.) Citation

Sarkar, N. (1957). The demography of ceylon. [s.n.].

Chicago Style (17th ed.) Citation

Sarkar, N.K. The Demography of Ceylon. [s.l.]: [s.n.], 1957.

MLA (9th ed.) Citation

Sarkar, N.K. The Demography of Ceylon. [s.n.], 1957.

Warning: These citations may not always be 100% accurate.