APA (7th ed.) Citation

International Botanical Congresses of Vienna. (1935). International rules of botanical nomenclature. Verlag von Gustav Fischer Jena.

Chicago Style (17th ed.) Citation

International Botanical Congresses of Vienna. International Rules of Botanical Nomenclature. Germany: Verlag von Gustav Fischer Jena, 1935.

MLA (9th ed.) Citation

International Botanical Congresses of Vienna. International Rules of Botanical Nomenclature. Verlag von Gustav Fischer Jena, 1935.

Warning: These citations may not always be 100% accurate.