APA (7th ed.) Citation

Abrera, B. d. (1998). The butterflies of Ceylon. WHT publications.

Chicago Style (17th ed.) Citation

Abrera, Bernard d'. The Butterflies of Ceylon. Colombo: WHT publications, 1998.

MLA (9th ed.) Citation

Abrera, Bernard d'. The Butterflies of Ceylon. WHT publications, 1998.

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