APA (7th ed.) Citation

Caffaro, M. A. G., & Caffaro, M. G. Some Comments on London Theory for Superconductors. Wiley.

Chicago Style (17th ed.) Citation

Caffaro, M. A. Grado, and M. Grado Caffaro. Some Comments on London Theory for Superconductors. Wiley.

MLA (9th ed.) Citation

Caffaro, M. A. Grado, and M. Grado Caffaro. Some Comments on London Theory for Superconductors. Wiley.

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