Cita APA (7a ed.)

Loye, D. (1978). The Knowable future: A psychology of forecasting and prophecy. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Loye, David. The Knowable Future: A Psychology of Forecasting and Prophecy. New York ; Chichester ; Brisbane ; Toronto: John Wiley & Sons, 1978.

Cita MLA (9a ed.)

Loye, David. The Knowable Future: A Psychology of Forecasting and Prophecy. John Wiley & Sons, 1978.