APA (7th ed.) Citation

Nomenclature, I. C. o. Z., & Hemming, F. (1945). Opinion 164 On the Principles To Be Observed in Interpreting Article 30 of the International Code in Relation To the Types of Genera When Two Or More Genera are United on Taxonomic Grounds. Zenodo.

Chicago Style (17th ed.) Citation

Nomenclature, International Commission on Zoological, and Francis Hemming. Opinion 164 On the Principles To Be Observed in Interpreting Article 30 of the International Code in Relation To the Types of Genera When Two Or More Genera Are United on Taxonomic Grounds. Zenodo, 1945.

MLA (9th ed.) Citation

Nomenclature, International Commission on Zoological, and Francis Hemming. Opinion 164 On the Principles To Be Observed in Interpreting Article 30 of the International Code in Relation To the Types of Genera When Two Or More Genera Are United on Taxonomic Grounds. Zenodo, 1945.