APA (7th ed.) Citation

Neumann, F. Principles underlying the interpretation of seismograms. U.S. Department of Commerce.

Chicago Style (17th ed.) Citation

Neumann, Frank. Principles Underlying the Interpretation of Seismograms. Rockville, Md.: U.S. Department of Commerce.

MLA (9th ed.) Citation

Neumann, Frank. Principles Underlying the Interpretation of Seismograms. U.S. Department of Commerce.

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