APA Edition Citation

Heisenberg, B. (1949). Physical principles of the quantum theory.

Chicago Edition Citation

Heisenberg, Berner. Physical Principles of the Quantum Theory. Dover Publcations, New York, 1949.

MLA Edition Citation

Heisenberg, Berner. Physical Principles of the Quantum Theory. 1949.

Warning: These citations may not always be 100% accurate.