APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations. Agriculture Division & Hopfen, H. J. (1957). International directory of agricultural engineering institutions.: Repertoire international d'institutions de genie rural. Repertorio internacional de instituciones de ingenieria rural. Food and Agricultural Organization of the United Nations.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations. Agriculture Division and Hans Joachim Hopfen. International Directory of Agricultural Engineering Institutions.: Repertoire International D'institutions De Genie Rural. Repertorio Internacional De Instituciones De Ingenieria Rural. Rome: Food and Agricultural Organization of the United Nations, 1957.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations. Agriculture Division and Hans Joachim Hopfen. International Directory of Agricultural Engineering Institutions.: Repertoire International D'institutions De Genie Rural. Repertorio Internacional De Instituciones De Ingenieria Rural. Food and Agricultural Organization of the United Nations, 1957.