Gehan de Silva Wijeyeratne. (2018). Butterflies & dragonflies of Sri Lanka (2nd ed.). John Beufoy Publishing Ltd.
Chicago Style (17th ed.) CitationGehan de Silva Wijeyeratne. Butterflies & Dragonflies of Sri Lanka. 2nd ed. United Kingdom: John Beufoy Publishing Ltd, 2018.
MLA (9th ed.) CitationGehan de Silva Wijeyeratne. Butterflies & Dragonflies of Sri Lanka. 2nd ed. John Beufoy Publishing Ltd, 2018.
Warning: These citations may not always be 100% accurate.