APA

Child D. R., Jones K. R., Heady H. F., Peterson R. A., Pieter R. & Pulton C. (1987). Arid and Semiarid Rangelands. Little Rock, Arkansas, United State: Winrock International.

Chicago

Child Dennis R, Jones Katherine R, Heady Harold F, Peterson Roald A, Pieter RexD and Pulton CharlesE. 1987. Arid and Semiarid Rangelands. Little Rock, Arkansas, United State: Winrock International.

Harvard

Child D. R., Jones K. R., Heady H. F., Peterson R. A., Pieter R. and Pulton C. (1987). Arid and Semiarid Rangelands. Little Rock, Arkansas, United State: Winrock International.

MLA

Child Dennis R, Jones Katherine R, Heady Harold F, Peterson Roald A, Pieter RexD and Pulton CharlesE. Arid and Semiarid Rangelands. Little Rock, Arkansas, United State: Winrock International. 1987.