Cita APA (7th ed.)

Conkling, E. C. (1976). Man's economic environment. McGraw-Hill.

Cita Chicago (17th ed.)

Conkling, Edgar C. Man's Economic Environment. New York: McGraw-Hill, 1976.

Cita MLA (9th ed.)

Conkling, Edgar C. Man's Economic Environment. McGraw-Hill, 1976.