Cita APA

Holmes, A. (1978). Principles of physical geology. E.L.B.S..

Citación estilo Chicago

Holmes, Arthur. Principles of Physical Geology. London: E.L.B.S., 1978.

Cita MLA

Holmes, Arthur. Principles of Physical Geology. E.L.B.S., 1978.

Warning: These citations may not always be 100% accurate.