APA (7th ed.) Citation

Gupta, M. Nonlinear Frequency Generation and Conversion. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Gupta, Mool. Nonlinear Frequency Generation and Conversion. SPIE Digital Library.

MLA (8th ed.) Citation

Gupta, Mool. Nonlinear Frequency Generation and Conversion. SPIE Digital Library.

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