APA

Food and Agriculture Organization of the United Nations, Food and Agriculture Organization of the United Nations & Food and Agriculture Organization of the United Nations. (1964). Groundwater legislation in Europe. Rome: Food and Agriculture Organization of the United Nations.

Chicago

Food and Agriculture Organization of the United Nations, Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. 1964. Groundwater legislation in Europe. Rome: Food and Agriculture Organization of the United Nations.

Harvard

Food and Agriculture Organization of the United Nations, Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. (1964). Groundwater legislation in Europe. Rome: Food and Agriculture Organization of the United Nations.

MLA

Food and Agriculture Organization of the United Nations, Food and Agriculture Organization of the United Nations and Food and Agriculture Organization of the United Nations. Groundwater legislation in Europe. Rome: Food and Agriculture Organization of the United Nations. 1964.