APA (7th ed.) Citation

De silva, P. L. N. (1948). Foot prints on the sands of time. The Ceylon University.

Chicago Style (17th ed.) Citation

De silva, P. L. N. Foot Prints on the Sands of Time. Colombo: The Ceylon University, 1948.

MLA (9th ed.) Citation

De silva, P. L. N. Foot Prints on the Sands of Time. The Ceylon University, 1948.