Citazione Stile APA (7a Edizione)

RUSSELL, S. E. J. (1954). World population and world food supplies. Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

RUSSELL, Sir E. John. World Population and World Food Supplies. London: Allen & Unwin, 1954.

Citatione MLA (9a ed.)

RUSSELL, Sir E. John. World Population and World Food Supplies. Allen & Unwin, 1954.