Cita APA (7a ed.)

So�os, &. (1991). Catalogue of Palaearctic Diptera. Elsevier Science.

Cita Chicago Style (17a ed.)

So�os, �A. Catalogue of Palaearctic Diptera. [Place of publication not identified]: Elsevier Science, 1991.

Cita MLA (8a ed.)

So�os, �A. Catalogue of Palaearctic Diptera. Elsevier Science, 1991.