APA (7th ed.) Citation

Pljushch, I. G., & Pak, O. V. An annotated list of the rhopalocerous butterflies (Lepidoptera: Hesperioidea, Papilionoidea) of the Donetsk region.

Chicago Style (17th ed.) Citation

Pljushch, I. G., and O. V. Pak. An Annotated List of the Rhopalocerous Butterflies (Lepidoptera: Hesperioidea, Papilionoidea) of the Donetsk Region.

MLA (8th ed.) Citation

Pljushch, I. G., and O. V. Pak. An Annotated List of the Rhopalocerous Butterflies (Lepidoptera: Hesperioidea, Papilionoidea) of the Donetsk Region.

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