APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Baldwin, George C. An Introduction to Nonlinear Optics. New York: Plenum Press, 1969.

MLA (8th ed.) Citation

Baldwin, George C. An Introduction to Nonlinear Optics. Plenum Press, 1969.

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