APA (7th ed.) Citation

Camp, W. H., Rickett, H. W., & Weatherby, C. A. (1948). International rules of botanical nomenclature: Formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930 ; adopted and revised by the International Botanical Congress of Amsterdam, 1935. Chronica Botanica.

Chicago Style (17th ed.) Citation

Camp, Wendell Holmes, Harold William Rickett, and Charles Alfred Weatherby. International Rules of Botanical Nomenclature: Formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930 ; Adopted and Revised by the International Botanical Congress of Amsterdam, 1935. Waltham, MA: Chronica Botanica, 1948.

MLA (9th ed.) Citation

Camp, Wendell Holmes, et al. International Rules of Botanical Nomenclature: Formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930 ; Adopted and Revised by the International Botanical Congress of Amsterdam, 1935. Chronica Botanica, 1948.