APA (7th ed.) Citation

Gunaratna, R. (1963). Speed progress. Anula Press.

Chicago Style (17th ed.) Citation

Gunaratna, Randesi. Speed Progress. Colombo: Anula Press, 1963.

MLA (9th ed.) Citation

Gunaratna, Randesi. Speed Progress. Anula Press, 1963.

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