APA (7th ed.) Citation

Harrison, G. R., Lord, R. C., & Loofbourow, J. R. (1959). Practical spectroscopy (6. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Harrison, George Russell, Richard C. Lord, and John R. Loofbourow. Practical Spectroscopy. 6. print. Englewood Cliffs, NJ: Prentice-Hall, 1959.

MLA (9th ed.) Citation

Harrison, George Russell, et al. Practical Spectroscopy. 6. print. Prentice-Hall, 1959.