Cita APA (7a ed.)

Russell, E. J. (1961). World population and world food supplies. George Allen & Unwin.

Cita Chicago Style (17a ed.)

Russell, E. John. World Population and World Food Supplies. London: George Allen & Unwin, 1961.

Cita MLA (9a ed.)

Russell, E. John. World Population and World Food Supplies. George Allen & Unwin, 1961.