Holden, E. S. (1887). List of recorded earthquakes in California, lower California, Oregon, and Washington Territory: Compiled from public works and from private information. State Office, J.D. Young, Supt. of State Printing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Holden, Edward S. List of Recorded Earthquakes in California, Lower California, Oregon, and Washington Territory: Compiled from Public Works and from Private Information. Sacramento: State Office, J.D. Young, Supt. of State Printing, 1887.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Holden, Edward S. List of Recorded Earthquakes in California, Lower California, Oregon, and Washington Territory: Compiled from Public Works and from Private Information. State Office, J.D. Young, Supt. of State Printing, 1887.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.