Cita APA (7a ed.)

Marquis, R. W. (1939). Economics of private forestry. McGraw-Hill.

Cita Chicago Style (17a ed.)

Marquis, Ralph W. Economics of Private Forestry. New York: McGraw-Hill, 1939.

Cita MLA (8a ed.)

Marquis, Ralph W. Economics of Private Forestry. McGraw-Hill, 1939.