APA (7th ed.) Citation

Kálnay, A. J., & Cotrina, E. M. (1969). On proper time and localization for the quantum relativistic electron. s.n.

Chicago Style (17th ed.) Citation

Kálnay, Andrés José, and Enrique Mac Cotrina. On Proper Time and Localization for the Quantum Relativistic Electron. [S.l.: s.n, 1969.

MLA (9th ed.) Citation

Kálnay, Andrés José, and Enrique Mac Cotrina. On Proper Time and Localization for the Quantum Relativistic Electron. s.n, 1969.

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