Cita APA (7a ed.)

Bauer, L. A. (1906). Seismograph and magnetograph records of the San Francisco earthquake, april 18, 1906. s.n.

Cita Chicago Style (17a ed.)

Bauer, Louis Agricola. Seismograph and Magnetograph Records of the San Francisco Earthquake, April 18, 1906. [S.l.: s.n, 1906.

Cita MLA (9a ed.)

Bauer, Louis Agricola. Seismograph and Magnetograph Records of the San Francisco Earthquake, April 18, 1906. s.n, 1906.