Cita APA (7a ed.)

Garland, G. D. (1971). Introduction to geophysics: Mantle core and crusst. Sunnders.

Cita Chicago Style (17a ed.)

Garland, George D. Introduction to Geophysics: Mantle Core and Crusst. Philandelphia: Sunnders, 1971.

Cita MLA (9a ed.)

Garland, George D. Introduction to Geophysics: Mantle Core and Crusst. Sunnders, 1971.