APA (7th ed.) Citation

Baptist, A. D. (1964). A little book on map projection. M.D.Gunasena.

Chicago Style (17th ed.) Citation

Baptist, A. Douglas. A Little Book on Map Projection. Colombo: M.D.Gunasena, 1964.

MLA (9th ed.) Citation

Baptist, A. Douglas. A Little Book on Map Projection. M.D.Gunasena, 1964.

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