Cita APA (7a ed.)

Creak, E. W. (1904). Terrestrial magnetism in its relation to geography. Government Printing Office.

Cita Chicago Style (17a ed.)

Creak, Ettrick W. Terrestrial Magnetism in Its Relation to Geography. Washington, D.C.: Government Printing Office, 1904.

Cita MLA (9a ed.)

Creak, Ettrick W. Terrestrial Magnetism in Its Relation to Geography. Government Printing Office, 1904.