Cita APA (7th ed.)

Carnegie Institution of Washington. (1947). The geomagnetic field, its description and analysis. Carnegie Institution of Washington Publication.

Cita Chicago (17th ed.)

Carnegie Institution of Washington. The Geomagnetic Field, Its Description and Analysis. Washington, D.C: Carnegie Institution of Washington Publication, 1947.

Cita MLA (9th ed.)

Carnegie Institution of Washington. The Geomagnetic Field, Its Description and Analysis. Carnegie Institution of Washington Publication, 1947.