Benson, L. (1977). The cacti of Arizona: Lyman Benson. Drawings by Lucretia Breazeale Hamilton (3. ed., 3. printing.). Univ. of Arizona Press.
Chicago-Zitierstil (17. Ausg.)Benson, Lyman. The Cacti of Arizona: Lyman Benson. Drawings by Lucretia Breazeale Hamilton. 3. ed., 3. printing. Tucson, Ariz: Univ. of Arizona Press, 1977.
MLA-Zitierstil (9. Ausg.)Benson, Lyman. The Cacti of Arizona: Lyman Benson. Drawings by Lucretia Breazeale Hamilton. 3. ed., 3. printing. Univ. of Arizona Press, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.