APA (7th ed.) Citation

McCrone, J. D., & Levi, H. W. North American Widow Spiders of the Latrodectus Curacaviensis Group (Araneae: Theridiidae). Wiley.

Chicago Style (17th ed.) Citation

McCrone, John D., and Herbert W. Levi. North American Widow Spiders of the Latrodectus Curacaviensis Group (Araneae: Theridiidae). Wiley.

MLA (9th ed.) Citation

McCrone, John D., and Herbert W. Levi. North American Widow Spiders of the Latrodectus Curacaviensis Group (Araneae: Theridiidae). Wiley.

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