Cita APA (7th ed.)

Geary, R. C. (1962). Europe's future in figures. North-Holland Pub.

Cita Chicago (17th ed.)

Geary, Robert Charles. Europe's Future in Figures. Amsterdam: North-Holland Pub, 1962.

Cita MLA (9th ed.)

Geary, Robert Charles. Europe's Future in Figures. North-Holland Pub, 1962.