APA (7th ed.) Citation

Frei, R. W., & MacNeil, J. D. (1973). Diffuse reflectance spectroscopy in environmental problem-solving. Chemical Rubber.

Chicago Style (17th ed.) Citation

Frei, R. W., and J. D. MacNeil. Diffuse Reflectance Spectroscopy in Environmental Problem-solving. Cleveland: Chemical Rubber, 1973.

MLA (9th ed.) Citation

Frei, R. W., and J. D. MacNeil. Diffuse Reflectance Spectroscopy in Environmental Problem-solving. Chemical Rubber, 1973.

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