Cita APA (7a ed.)

NAMOWITZ, S. N. (1965). Earth science; the world we live in. Van Nostrand.

Cita Chicago Style (17a ed.)

NAMOWITZ, Samuel N. Earth Science; the World We Live in. Princeton: Van Nostrand, 1965.

Cita MLA (9a ed.)

NAMOWITZ, Samuel N. Earth Science; the World We Live in. Van Nostrand, 1965.