APA (7th ed.) Citation

Lanjouw, J., & Stafleu, F. A. (1964). Index herbariorum: A guide to the location and contents of the world's public herbaria : pt. 1, The herbaria of the world (Fifth edition.). International Bureau for Plant Taxonomy and Nomenclature of the International Association for Plant Taxonomy.

Chicago Style (17th ed.) Citation

Lanjouw, Joseph, and Frans A. Stafleu. Index Herbariorum: A Guide to the Location and Contents of the World's Public Herbaria : Pt. 1, The Herbaria of the World. Fifth edition. Utrecht: International Bureau for Plant Taxonomy and Nomenclature of the International Association for Plant Taxonomy, 1964.

MLA (9th ed.) Citation

Lanjouw, Joseph, and Frans A. Stafleu. Index Herbariorum: A Guide to the Location and Contents of the World's Public Herbaria : Pt. 1, The Herbaria of the World. Fifth edition. International Bureau for Plant Taxonomy and Nomenclature of the International Association for Plant Taxonomy, 1964.