APA (7th ed.) Citation

International Bureau for Plant Taxonomy and Nomenclature & Ferguson, I. K. (1970). Index to Australasian taxonomic literature for ... International Bureau for Plant Taxonomy and Nomenclature.

Chicago Style (17th ed.) Citation

International Bureau for Plant Taxonomy and Nomenclature and I. K. Ferguson. Index to Australasian Taxonomic Literature for ... Utrecht, Netherlands: International Bureau for Plant Taxonomy and Nomenclature, 1970.

MLA (9th ed.) Citation

International Bureau for Plant Taxonomy and Nomenclature and I. K. Ferguson. Index to Australasian Taxonomic Literature for ... International Bureau for Plant Taxonomy and Nomenclature, 1970.