Gaya APA

Eaton, J, P. (1959). Bulletin of the Seismological Society of America Vol. 49 No. 4 October 1959 (October 1959). Hawaii National Park: U.S. Geological Survey.

Gaya MLA

Eaton, Jerry, P.. "Bulletin of the Seismological Society of America Vol. 49 No. 4 October 1959". October 1959 Hawaii National Park: U.S. Geological Survey, 1959. Text.