APA (7th ed.) Citation

Peck, O. (1963). A catalogue of the Nearctic Chalcidoidea (Insecta: Hymenoptera). [publisher not identified].

Chicago Style (17th ed.) Citation

Peck, Oswald. A Catalogue of the Nearctic Chalcidoidea (Insecta: Hymenoptera). [Place of publication not identified]: [publisher not identified], 1963.

MLA (9th ed.) Citation

Peck, Oswald. A Catalogue of the Nearctic Chalcidoidea (Insecta: Hymenoptera). [publisher not identified], 1963.