APA (7th ed.) Citation

International Population Conference Liege & International Union for the Scientific Study of Population. (1973). International Population Conference = Congres international de la population: Liege, 1973. International Union for the Scientific Study of Population.

Chicago Style (17th ed.) Citation

International Population Conference Liege and International Union for the Scientific Study of Population. International Population Conference = Congres International De La Population: Liege, 1973. Liege, Belgium: International Union for the Scientific Study of Population, 1973.

MLA (9th ed.) Citation

International Population Conference Liege and International Union for the Scientific Study of Population. International Population Conference = Congres International De La Population: Liege, 1973. International Union for the Scientific Study of Population, 1973.