APA (7th ed.) Citation

Richter, C. F. (1958). Elementary seismology. Freeman.

Chicago Style (17th ed.) Citation

Richter, Charles F. Elementary Seismology. San Francisco: Freeman, 1958.

MLA (9th ed.) Citation

Richter, Charles F. Elementary Seismology. Freeman, 1958.

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