APA-viite (7. p.)

Loye, D. (1978). The knowable future: A psychology of forecasting and prophecy. Wiley.

Chicago-viite (17. p.)

Loye, David. The Knowable Future: A Psychology of Forecasting and Prophecy. New York: Wiley, 1978.

MLA-viite (8. p.)

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