APA-Zitierstil (7. Ausg.)

Allen, B. H., Holzman, B. A., & Evett, R. R. (1991). A classification system for California's hardwood rangelands. Univ. of California, Div. of Agriculture and Natural Resources.

Chicago-Zitierstil (17. Ausg.)

Allen, Barbara H., Barbara A. Holzman, und Rand R. Evett. A Classification System for California's Hardwood Rangelands. Oakland, Calif: Univ. of California, Div. of Agriculture and Natural Resources, 1991.

MLA-Zitierstil (9. Ausg.)

Allen, Barbara H., et al. A Classification System for California's Hardwood Rangelands. Univ. of California, Div. of Agriculture and Natural Resources, 1991.