APA (7th ed.) Citation

Emerton, J. H. Spiders Common to New England and Europe. Wiley.

Chicago Style (17th ed.) Citation

Emerton, J. H. Spiders Common to New England and Europe. Wiley.

MLA (9th ed.) Citation

Emerton, J. H. Spiders Common to New England and Europe. Wiley.

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