(1957). Index herbariorum: A guide to the location and contents of the world's public herbaria. International Bureau for Plant Taxonomy and Nomenclature of the Internat. Assoc. for Plant Taxonomy.
Chicago Style (17th ed.) CitationIndex Herbariorum: A Guide to the Location and Contents of the World's Public Herbaria. Utrecht: International Bureau for Plant Taxonomy and Nomenclature of the Internat. Assoc. for Plant Taxonomy, 1957.
MLA (9th ed.) CitationIndex Herbariorum: A Guide to the Location and Contents of the World's Public Herbaria. International Bureau for Plant Taxonomy and Nomenclature of the Internat. Assoc. for Plant Taxonomy, 1957.
Warning: These citations may not always be 100% accurate.