APA (7th ed.) Citation

Ohya, M., & Petz, D. (2004). Quantum entropy and its use. Springer.

Chicago Style (17th ed.) Citation

Ohya, Masanori, and Denes Petz. Quantum Entropy and Its Use. Berlin: Springer, 2004.

MLA (8th ed.) Citation

Ohya, Masanori, and Denes Petz. Quantum Entropy and Its Use. Springer, 2004.

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