Cita APA (7a ed.)

PUTNAM, W. (1964). Geologi William Putnam. Oxford University Press.

Cita Chicago Style (17a ed.)

PUTNAM, William. Geologi William Putnam. Oxford University Press, 1964.

Cita MLA (8a ed.)

PUTNAM, William. Geologi William Putnam. Oxford University Press, 1964.