APA (7th ed.) Citation

Valentine, D. H. (1972). Taxonomy phytogeography and evolution. Academic Press.

Chicago Style (17th ed.) Citation

Valentine, D. H. Taxonomy Phytogeography and Evolution. London, New York: Academic Press, 1972.

MLA (9th ed.) Citation

Valentine, D. H. Taxonomy Phytogeography and Evolution. Academic Press, 1972.