APA (7th ed.) Citation

Debnath, L., & Verma, R. On multiparameter spectral theory. Wiley.

Chicago Style (17th ed.) Citation

Debnath, Lokenath, and Ram Verma. On Multiparameter Spectral Theory. Wiley.

MLA (9th ed.) Citation

Debnath, Lokenath, and Ram Verma. On Multiparameter Spectral Theory. Wiley.

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