APA

Wilkinson R. G., . (1973). Poverty and progress: an ecological perspective on economic development. New York: Praeger.

Chicago

Wilkinson Richard G, . 1973. Poverty and progress: an ecological perspective on economic development. New York: Praeger.

Harvard

Wilkinson R. G., . (1973). Poverty and progress: an ecological perspective on economic development. New York: Praeger.

MLA

Wilkinson Richard G, . Poverty and progress: an ecological perspective on economic development. New York: Praeger. 1973.