Cita APA (7a ed.)

Woodford, A. O. (1965). Historical geology. W. H. Freeman.

Cita Chicago Style (17a ed.)

Woodford, Alfred Oswald. Historical Geology. San Francisco, CA: W. H. Freeman, 1965.

Cita MLA (8a ed.)

Woodford, Alfred Oswald. Historical Geology. W. H. Freeman, 1965.