APA (7th ed.) Citation

International Population Conference Mexico City, Mexico, & International Union for the Scientific Study of Population. (1978). International Population Conference: [proceedings]. International Union for the Scientific Study of Population.

Chicago Style (17th ed.) Citation

International Population Conference Mexico City, Mexico, and International Union for the Scientific Study of Population. International Population Conference: [proceedings]. Liege, Belgium: International Union for the Scientific Study of Population, 1978.

MLA (9th ed.) Citation

International Population Conference Mexico City, Mexico, and International Union for the Scientific Study of Population. International Population Conference: [proceedings]. International Union for the Scientific Study of Population, 1978.