APA

Nicolson D. H., Dorr L. J., . (2008). Taxonomic literature : a selective guide to botanical publications with dates, commentaries and types. Supplement 7. Ruggell: Gantner; International Association for Plant Taxonomy.

Chicago

Nicolson Dan H, Dorr L J, . 2008. Taxonomic literature : a selective guide to botanical publications with dates, commentaries and types. Supplement 7. Ruggell: Gantner; International Association for Plant Taxonomy.

Harvard

Nicolson D. H., Dorr L. J., . (2008). Taxonomic literature : a selective guide to botanical publications with dates, commentaries and types. Supplement 7. Ruggell: Gantner; International Association for Plant Taxonomy.

MLA

Nicolson Dan H, Dorr L J, . Taxonomic literature : a selective guide to botanical publications with dates, commentaries and types. Supplement 7. Ruggell: Gantner; International Association for Plant Taxonomy. 2008.