Cita APA (7a ed.)

Bradley, F. H. The principles of logic / by F. H. Bradley LL. D. Glasgow fellow of Merton College, Oxford.

Cita Chicago Style (17a ed.)

Bradley, Francis Herbert. The Principles of Logic / by F. H. Bradley LL. D. Glasgow Fellow of Merton College, Oxford. London : Kegan Paul, Trench, & Co., 1883 ; anastatic reprint New York : G. E. Stecherts & Co., 1905.

Cita MLA (8a ed.)

Bradley, Francis Herbert. The Principles of Logic / by F. H. Bradley LL. D. Glasgow Fellow of Merton College, Oxford.