APA (7th ed.) Citation

Skertchly, S. B. J. (1889). XXIII.—On the habits of certain Bornean butterflies. Zenodo.

Chicago Style (17th ed.) Citation

Skertchly, Sydney B. J. XXIII.—On the Habits of Certain Bornean Butterflies. Zenodo, 1889.

MLA (9th ed.) Citation

Skertchly, Sydney B. J. XXIII.—On the Habits of Certain Bornean Butterflies. Zenodo, 1889.

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