APA (7th ed.) Citation

Boucek, Z. (1991). Illustrated key to West-Palearctic genera of Pteromalidae (Hymenoptera: Chalcidoidea). Institut National de la Recherche Agronomique.

Chicago Style (17th ed.) Citation

Boucek, Z. Illustrated Key to West-Palearctic Genera of Pteromalidae (Hymenoptera: Chalcidoidea). Paris: Institut National de la Recherche Agronomique, 1991.

MLA (9th ed.) Citation

Boucek, Z. Illustrated Key to West-Palearctic Genera of Pteromalidae (Hymenoptera: Chalcidoidea). Institut National de la Recherche Agronomique, 1991.

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