Cita APA (7a ed.)

Duke, M. P. (1994). Chaos theory and psychology: Seven propositions. [s.n.].

Cita Chicago Style (17a ed.)

Duke, Marshall P. Chaos Theory and Psychology: Seven Propositions. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Duke, Marshall P. Chaos Theory and Psychology: Seven Propositions. [s.n.], 1994.