APA (7th ed.) Citation

McCollum, E. V., & Newell, J. M. (1931). Spectrographic analysis of marine products. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

McCollum, Elmer Verner, and J. M. Newell. Spectrographic Analysis of Marine Products. [Washington?]: U.S. Government Printing Office, 1931.

MLA (9th ed.) Citation

McCollum, Elmer Verner, and J. M. Newell. Spectrographic Analysis of Marine Products. U.S. Government Printing Office, 1931.