Brehm, G. (2018, February). Revision of the genus Callipia Guenée, 1858 (Lepidoptera, Geometridae), with the description of 15 new taxa. European Journal of Taxonomy.
Chicago Style (17th ed.) CitationBrehm, Gunnar. "Revision of the Genus Callipia Guenée, 1858 (Lepidoptera, Geometridae), with the Description of 15 New Taxa." European Journal of Taxonomy Feb. 2018.
MLA (9th ed.) CitationBrehm, Gunnar. "Revision of the Genus Callipia Guenée, 1858 (Lepidoptera, Geometridae), with the Description of 15 New Taxa." European Journal of Taxonomy, Feb. 2018.
Warning: These citations may not always be 100% accurate.