Cita APA (7a ed.)

Bauer, L. A., & Fleming, J. A. (1903). Magnetic observatories of the United States Coast and Geodetc Survey in operation july 1, 1902. Government Printing Office.

Cita Chicago Style (17a ed.)

Bauer, Louis Agricola, y J. A. Fleming. Magnetic Observatories of the United States Coast and Geodetc Survey in Operation July 1, 1902. Washington: Government Printing Office, 1903.

Cita MLA (9a ed.)

Bauer, Louis Agricola, y J. A. Fleming. Magnetic Observatories of the United States Coast and Geodetc Survey in Operation July 1, 1902. Government Printing Office, 1903.