Helmholtz, H. (1977). Epistemological Writings: The Paul Hertz/Moritz Schlick Centenary Edition of 1921 with Notes and Commentary by the Editors. Springer Netherlands.
Chicago Style (17th ed.) CitationHelmholtz, Hermann. Epistemological Writings: The Paul Hertz/Moritz Schlick Centenary Edition of 1921 with Notes and Commentary by the Editors. Dordrecht: Springer Netherlands, 1977.
MLA (9th ed.) CitationHelmholtz, Hermann. Epistemological Writings: The Paul Hertz/Moritz Schlick Centenary Edition of 1921 with Notes and Commentary by the Editors. Springer Netherlands, 1977.
Warning: These citations may not always be 100% accurate.