Παραπομπή σε μορφή APA (7η εκδ.)

Hickok, L. P. (1870). Rational psychology: Or, The subjective idea and the objective law of all intelligence (A new and revised ed.). Ivison, Blakeman, Taylor & Co. ; S. C. Griggs.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hickok, Laurens P. Rational Psychology: Or, The Subjective Idea and the Objective Law of All Intelligence. A new and revised ed. New York ; Chicago: Ivison, Blakeman, Taylor & Co. ; S. C. Griggs, 1870.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hickok, Laurens P. Rational Psychology: Or, The Subjective Idea and the Objective Law of All Intelligence. A new and revised ed. Ivison, Blakeman, Taylor & Co. ; S. C. Griggs, 1870.