Cita APA (7a ed.)

Koren, H. J. (1961). An INTRODUCTION to the science of Metaphysics. B. Herder, ed.

Cita Chicago Style (17a ed.)

Koren, Henry J. An INTRODUCTION to the Science of Metaphysics. London: B. Herder, ed, 1961.

Cita MLA (9a ed.)

Koren, Henry J. An INTRODUCTION to the Science of Metaphysics. B. Herder, ed, 1961.