APA (7th ed.) Citation

Kochański, P., & Wódkiewicz, K. Intrinsic and operational observables in quantum mechanics.

Chicago Style (17th ed.) Citation

Kochański, P., and K. Wódkiewicz. Intrinsic and Operational Observables in Quantum Mechanics.

MLA (9th ed.) Citation

Kochański, P., and K. Wódkiewicz. Intrinsic and Operational Observables in Quantum Mechanics.

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