Cita APA (7a ed.)

Pacific Northwest Laboratory & Rickard, W. H. (1988). Shrub-steppe: Balance and change in a semi-arid terrestrial ecosystem. Elsevier.

Cita Chicago Style (17a ed.)

Pacific Northwest Laboratory y W. H. Rickard. Shrub-steppe: Balance and Change in a Semi-arid Terrestrial Ecosystem. Amsterdam ; New York: Elsevier, 1988.

Cita MLA (8a ed.)

Pacific Northwest Laboratory y W. H. Rickard. Shrub-steppe: Balance and Change in a Semi-arid Terrestrial Ecosystem. Elsevier, 1988.