APA (7th ed.) Citation

Clark, A. H. Notes on Some Butterflies From New England. Wiley.

Chicago Style (17th ed.) Citation

Clark, Austin H. Notes on Some Butterflies From New England. Wiley.

MLA (9th ed.) Citation

Clark, Austin H. Notes on Some Butterflies From New England. Wiley.

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