APA Citation

Wille, A. (1967). A new species of stingless bee Trigona (Plebeia) from Costa Rica, with descriptions of its general behavior and cluster-type nest. Universidad de Costa Rica.

Chicago Style Citation

Wille, Alvaro. A New Species of Stingless Bee Trigona (Plebeia) From Costa Rica, With Descriptions of Its General Behavior and Cluster-type Nest. Universidad de Costa Rica, 1967.

MLA Citation

Wille, Alvaro. A New Species of Stingless Bee Trigona (Plebeia) From Costa Rica, With Descriptions of Its General Behavior and Cluster-type Nest. Universidad de Costa Rica, 1967.

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