APA (7th ed.) Citation
Harrison, G. R., Lord, R. C., & Loofbourow, J. R. (1948). Practical spectroscopy. Prentice-Hall.
Chicago Style (17th ed.) Citation
Harrison, George Russell, Richard C. Lord, and John Robert Loofbourow. Practical Spectroscopy. New York: Prentice-Hall, 1948.
MLA (9th ed.) Citation
Harrison, George Russell, et al. Practical Spectroscopy. Prentice-Hall, 1948.
Warning: These citations may not always be 100% accurate.