APA (7th ed.) Citation

Seismological Society of America. Eastern Section. Earthquake notes. [publisher not identified].

Chicago Style (17th ed.) Citation

Seismological Society of America. Eastern Section. Earthquake Notes. Wasgington,D.C: [publisher not identified].

MLA (9th ed.) Citation

Seismological Society of America. Eastern Section. Earthquake Notes. [publisher not identified].

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