Cita APA (7a ed.)

Smith, S. C., & Castle, E. N. (1965). Economics and public policy in water resource development ([2nd printing].). Iowa State University Press.

Cita Chicago Style (17a ed.)

Smith, Stephen C., y Emery N. Castle. Economics and Public Policy in Water Resource Development. [2nd printing]. Ames: Iowa State University Press, 1965.

Cita MLA (9a ed.)

Smith, Stephen C., y Emery N. Castle. Economics and Public Policy in Water Resource Development. [2nd printing]. Iowa State University Press, 1965.