Citazione Stile APA (7a Edizione)

Evans, H. E. (1966). The comparative ethology and evolution of the sand wasps. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Evans, Howard Ensign. The Comparative Ethology and Evolution of the Sand Wasps. Cambridge: Harvard University Press, 1966.

Citatione MLA (9a ed.)

Evans, Howard Ensign. The Comparative Ethology and Evolution of the Sand Wasps. Harvard University Press, 1966.