APA (7th ed.) Citation

Baptist, A. D., & Perera, L. (1960). Samanya saha pradesika bhugola vidyava. Gunasena.

Chicago Style (17th ed.) Citation

Baptist, A. Duglas, and L.S.B Perera. Samanya Saha Pradesika Bhugola Vidyava. Colombo: Gunasena, 1960.

MLA (9th ed.) Citation

Baptist, A. Duglas, and L.S.B Perera. Samanya Saha Pradesika Bhugola Vidyava. Gunasena, 1960.

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