Cita APA (7th ed.)

Himus, G. (1955). The elements of field geology. University Tutorial Press Ltd.

Cita Chicago (17th ed.)

Himus, G.W. The Elements of Field Geology. London: University Tutorial Press Ltd, 1955.

Cita MLA (9th ed.)

Himus, G.W. The Elements of Field Geology. University Tutorial Press Ltd, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.