Cita APA (7a ed.)

Linstone, H. A., & Simmonds, W. H. C. (1977). Futures research: New directions. Addison-Wesley, Advanced Book Program.

Cita Chicago Style (17a ed.)

Linstone, Harold A., y Walter Henry Clive Simmonds. Futures Research: New Directions. Reading, Massachusetts: Addison-Wesley, Advanced Book Program, 1977.

Cita MLA (9a ed.)

Linstone, Harold A., y Walter Henry Clive Simmonds. Futures Research: New Directions. Addison-Wesley, Advanced Book Program, 1977.