APA (7th ed.) Citation

Polhemus, J. T. (2007). The small species of Belostoma (Heteroptera: Belostomatidae): Revision of plebejum group. Universidad de Costa Rica.

Chicago Style (17th ed.) Citation

Polhemus, John T. The Small Species of Belostoma (Heteroptera: Belostomatidae): Revision of Plebejum Group. Universidad de Costa Rica, 2007.

MLA (9th ed.) Citation

Polhemus, John T. The Small Species of Belostoma (Heteroptera: Belostomatidae): Revision of Plebejum Group. Universidad de Costa Rica, 2007.

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