APA (7th ed.) Citation

Aten, A. (1975). The world needs more food: Some aspects of the world food problem. Royal Tropical Institute.

Chicago Style (17th ed.) Citation

Aten, A. The World Needs More Food: Some Aspects of the World Food Problem. Amsterdam: Royal Tropical Institute, 1975.

MLA (9th ed.) Citation

Aten, A. The World Needs More Food: Some Aspects of the World Food Problem. Royal Tropical Institute, 1975.