APA (7th ed.) Citation

Salkeld, E. H. (1983). A catalogue of the eggs of some Canadian Geometridae (Lepidoptera), with comments. The Entomological Society of Canada.

Chicago Style (17th ed.) Citation

Salkeld, E. H. A Catalogue of the Eggs of Some Canadian Geometridae (Lepidoptera), with Comments. Ottawa: The Entomological Society of Canada, 1983.

MLA (9th ed.) Citation

Salkeld, E. H. A Catalogue of the Eggs of Some Canadian Geometridae (Lepidoptera), with Comments. The Entomological Society of Canada, 1983.