APA (7th ed.) Citation

Levi, H. W. The Spider Genera Steatoda and Enoplognatha in America (Araneae, Theridiidae). Wiley.

Chicago Style (17th ed.) Citation

Levi, Herbert W. The Spider Genera Steatoda and Enoplognatha in America (Araneae, Theridiidae). Wiley.

MLA (9th ed.) Citation

Levi, Herbert W. The Spider Genera Steatoda and Enoplognatha in America (Araneae, Theridiidae). Wiley.

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