APA (7th ed.) Citation

Ishida, M., & Kanamori, H. (1978). Foreshock activity of the 1971 San Fernando earthquake, California. Bulletin of the Seismological Society of America, 68, 1265.

Chicago Style (17th ed.) Citation

Ishida, M., and H. Kanamori. "Foreshock Activity of the 1971 San Fernando Earthquake, California." Bulletin of the Seismological Society of America 68 (1978): 1265.

MLA (9th ed.) Citation

Ishida, M., and H. Kanamori. "Foreshock Activity of the 1971 San Fernando Earthquake, California." Bulletin of the Seismological Society of America, vol. 68, 1978, p. 1265.