APA (7th ed.) Citation

MacNeill, J. (2006). International code of botanical nomenclature: (Vienna Code) ; adopted by the Seventeenth International Botanical Congress, Vienna, Austria, July 2005. Gantner.

Chicago Style (17th ed.) Citation

MacNeill, John. International Code of Botanical Nomenclature: (Vienna Code) ; Adopted by the Seventeenth International Botanical Congress, Vienna, Austria, July 2005. Liechtenstein: Gantner, 2006.

MLA (9th ed.) Citation

MacNeill, John. International Code of Botanical Nomenclature: (Vienna Code) ; Adopted by the Seventeenth International Botanical Congress, Vienna, Austria, July 2005. Gantner, 2006.