APA (7th ed.) Citation

Heydt, J. W., & Raven - Hart, R. (1952). Heydt's Ceylon. Government Information Department.

Chicago Style (17th ed.) Citation

Heydt, Johann Wolffgang, and R. Raven - Hart. Heydt's Ceylon. Colombo: Government Information Department, 1952.

MLA (9th ed.) Citation

Heydt, Johann Wolffgang, and R. Raven - Hart. Heydt's Ceylon. Government Information Department, 1952.