APA način citiranja (7. izdanje)

(1942). I believe: The personal philosophies of twenty-three eminent men and women of our time. Allen & Unwin.

Čikaški stil citiranja (17. izdanje)

I Believe: The Personal Philosophies of Twenty-three Eminent Men and Women of Our Time. London: Allen & Unwin, 1942.

MLA način citiranja (8. izdanje)

I Believe: The Personal Philosophies of Twenty-three Eminent Men and Women of Our Time. Allen & Unwin, 1942.