APA (7th ed.) Citation

Scudder, S. H. English Names for Butterflies. Wiley.

Chicago Style (17th ed.) Citation

Scudder, S. H. English Names for Butterflies. Wiley.

MLA (9th ed.) Citation

Scudder, S. H. English Names for Butterflies. Wiley.

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