APA (7th ed.) Citation

Dietzgen, J., Craik, W. W., Untermann, E., & Dietzgen, E. (1928). The positive outcome of philosophy.: The nature of human brain-work. Letters on logic. The positive outcome of philosophy. C. H. Kerr & Company.

Chicago Style (17th ed.) Citation

Dietzgen, Joseph, Will W. Craik, Ernest Untermann, and Eugen Dietzgen. The Positive Outcome of Philosophy.: The Nature of Human Brain-work. Letters on Logic. The Positive Outcome of Philosophy. Chicago: C. H. Kerr & Company, 1928.

MLA (9th ed.) Citation

Dietzgen, Joseph, et al. The Positive Outcome of Philosophy.: The Nature of Human Brain-work. Letters on Logic. The Positive Outcome of Philosophy. C. H. Kerr & Company, 1928.