APA (7th ed.) Citation

Leimgruber, W. (1992). Impact of migration in the receiving countries: Switzerland. Internat. Organization for Migration.

Chicago Style (17th ed.) Citation

Leimgruber, Walter. Impact of Migration in the Receiving Countries: Switzerland. Geneva: Internat. Organization for Migration, 1992.

MLA (9th ed.) Citation

Leimgruber, Walter. Impact of Migration in the Receiving Countries: Switzerland. Internat. Organization for Migration, 1992.