APA

Vetter R. S., Vincent L. S., Danielsen D. W. R., Reinker K. I., Clarke D. E., Itnyre A. A., Kabashima J. N. & Rust M. K. (20120906). The prevalence of brown widow and black widow spiders (Araneae: Theridiidae) in urban southern California. : Journal of medical entomology.

Chicago

Vetter Richard S, Vincent Leonard S, Danielsen Douglas W R, Reinker Kathryn I, Clarke Daniel E, Itnyre Amelia A, Kabashima John N and Rust Michael K. 20120906. The prevalence of brown widow and black widow spiders (Araneae: Theridiidae) in urban southern California. : Journal of medical entomology.

Harvard

Vetter R. S., Vincent L. S., Danielsen D. W. R., Reinker K. I., Clarke D. E., Itnyre A. A., Kabashima J. N. and Rust M. K. (20120906). The prevalence of brown widow and black widow spiders (Araneae: Theridiidae) in urban southern California. : Journal of medical entomology.

MLA

Vetter Richard S, Vincent Leonard S, Danielsen Douglas W R, Reinker Kathryn I, Clarke Daniel E, Itnyre Amelia A, Kabashima John N and Rust Michael K. The prevalence of brown widow and black widow spiders (Araneae: Theridiidae) in urban southern California. : Journal of medical entomology. 20120906.