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.