APA
Powelson J. P., . (1988). The story of land. Cambridge: The Lincoln Institute of Land Policy.
Chicago
Powelson John P, . 1988. The story of land. Cambridge: The Lincoln Institute of Land Policy.
Harvard
Powelson J. P., . (1988). The story of land. Cambridge: The Lincoln Institute of Land Policy.
MLA
Powelson John P, . The story of land. Cambridge: The Lincoln Institute of Land Policy. 1988.