APA (7th ed.) Citation

Ahsan, S. R. (1963). East Indian agricultural settlements in Trinidad: A study in cultural geography. [publisher not identified].

Chicago Style (17th ed.) Citation

Ahsan, Syed Reza. East Indian Agricultural Settlements in Trinidad: A Study in Cultural Geography. [Place of publication not identified]: [publisher not identified], 1963.

MLA (9th ed.) Citation

Ahsan, Syed Reza. East Indian Agricultural Settlements in Trinidad: A Study in Cultural Geography. [publisher not identified], 1963.