APA Citation

Wille, A. (1977). A general review of the fossil stingless bees. Universidad de Costa Rica.

Chicago Style Citation

Wille, Alvaro. A General Review of the Fossil Stingless Bees. Universidad de Costa Rica, 1977.

MLA Citation

Wille, Alvaro. A General Review of the Fossil Stingless Bees. Universidad de Costa Rica, 1977.

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