Finlayson, T. (1975). The cephalic structures and spiracles of final-instar larvae of the subfamily Campopleginae, tribe Campoplegini (Hymenoptera: Ichneumonidae). Entomological Society of Canada.
Chicago Style (17th ed.) CitationFinlayson, Thelma. The Cephalic Structures and Spiracles of Final-instar Larvae of the Subfamily Campopleginae, Tribe Campoplegini (Hymenoptera: Ichneumonidae). Ottawa: Entomological Society of Canada, 1975.
MLA (9th ed.) CitationFinlayson, Thelma. The Cephalic Structures and Spiracles of Final-instar Larvae of the Subfamily Campopleginae, Tribe Campoplegini (Hymenoptera: Ichneumonidae). Entomological Society of Canada, 1975.
Warning: These citations may not always be 100% accurate.