Lanjouw, J. (1954). Index herbariorum: A guide to the location and contents of the worldʹs public Herbaria. Utrecht: International Bureau for Plant Taxonomy and Nomenclature: Oosthoek for the International Bureau of Plant Taxonomy and Nomenclature: Bohn, Scheltema & Holkema.
Chicago Style CitationLanjouw, Joseph. Index Herbariorum: A Guide to the Location and Contents of the Worldʹs Public Herbaria. Utrecht: International Bureau for Plant Taxonomy and Nomenclature: Oosthoek for the International Bureau of Plant Taxonomy and Nomenclature: Bohn, Scheltema & Holkema, 1954.
MLA CitationLanjouw, Joseph. Index Herbariorum: A Guide to the Location and Contents of the Worldʹs Public Herbaria. Utrecht: International Bureau for Plant Taxonomy and Nomenclature: Oosthoek for the International Bureau of Plant Taxonomy and Nomenclature: Bohn, Scheltema & Holkema, 1954.