APA (7th ed.) Citation

Baldwin, G. C. (1969). An introduction to nonlinear optics / by G.C. Baldwin. Plenum.

Chicago Style (17th ed.) Citation

Baldwin, G. C. An Introduction to Nonlinear Optics / by G.C. Baldwin. Plenum, 1969.

MLA (9th ed.) Citation

Baldwin, G. C. An Introduction to Nonlinear Optics / by G.C. Baldwin. Plenum, 1969.

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