Taxonomy, phytogeography and evolution.

MLA

Valentine, D. H., et al. Taxonomy, phytogeography and evolution. London ; New York : Academic Press, 1972.

APA

Valentine, D., Linnean Society of London., Botanical Society of the British Isles. & International Organization of Plant Biosystematists. (1972). Taxonomy, phytogeography and evolution. London ; New York : Academic Press.

Chicago

Valentine, D. H., Linnean Society of London., Botanical Society of the British Isles. and International Organization of Plant Biosystematists. Taxonomy, phytogeography and evolution. Edited by D. H. Valentine. London ; New York : Academic Press, 1972.