APA (7th ed.) Citation

Heerden, P. J. v. (1967). The foundation of physics: With a proposal for a fundamental theory of physics. Wistik (postbus 1003).

Chicago Style (17th ed.) Citation

Heerden, Pieter Jacobus van. The Foundation of Physics: With a Proposal for a Fundamental Theory of Physics. Wassenaar: Wistik (postbus 1003), 1967.

MLA (8th ed.) Citation

Heerden, Pieter Jacobus van. The Foundation of Physics: With a Proposal for a Fundamental Theory of Physics. Wistik (postbus 1003), 1967.