Cacti biology and uses
MLA
Nobel, Park S. Cacti: Biology and Uses. Berkeley, Calif.: University of California, 2002
APA, 7th edition
Nobel, P. S. (2002). Cacti: biology and uses. Berkeley, Calif.: University of California
Chicago, 17th edition
Nobel, Park S. Cacti: biology and uses. Berkeley, Calif.: University of California, 2002