APA
Rickett H. W. 1., Camp W. H. (. H. 1. & Weatherby C. A. 1. (1947). International rules of botanical nomenclature : formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930. [New York]: New York Botanical Garden in co-operation with the American Society of Plant Taxonomists.
Chicago
Rickett Harold William 1896, Camp W H (Wendell Holmes) 1904-1963 and Weatherby Charles Alfred 1875-1949. 1947. International rules of botanical nomenclature : formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930. [New York]: New York Botanical Garden in co-operation with the American Society of Plant Taxonomists.
Harvard
Rickett H. W. 1., Camp W. H. (. H. 1. and Weatherby C. A. 1. (1947). International rules of botanical nomenclature : formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930. [New York]: New York Botanical Garden in co-operation with the American Society of Plant Taxonomists.
MLA
Rickett Harold William 1896, Camp W H (Wendell Holmes) 1904-1963 and Weatherby Charles Alfred 1875-1949. International rules of botanical nomenclature : formulated by the International Botanical Congresses of Vienna, 1905, Brussels, 1910, Cambridge, 1930. [New York]: New York Botanical Garden in co-operation with the American Society of Plant Taxonomists. 1947.