APA (7th ed.) Citation

Gheddo, P. (1973). Why is the third world poor? Orbis Books.

Chicago Style (17th ed.) Citation

Gheddo, Piero. Why Is the Third World Poor? New York: Orbis Books, 1973.

MLA (9th ed.) Citation

Gheddo, Piero. Why Is the Third World Poor? Orbis Books, 1973.

Warning: These citations may not always be 100% accurate.