Cita APA

Ladd, G. T. 1. (1898). Outlines of descriptive psychology: A text-book of mental science for colleges and normal schools. London: Longmans, Green and Co.

Citación estilo Chicago

Ladd, George Trumbull 1842-1921. Outlines of Descriptive Psychology: A Text-book of Mental Science for Colleges and Normal Schools. London: Longmans, Green and Co, 1898.

Cita MLA

Ladd, George Trumbull 1842-1921. Outlines of Descriptive Psychology: A Text-book of Mental Science for Colleges and Normal Schools. London: Longmans, Green and Co, 1898.