APA (7th ed.) Citation

Dreyer, H. M. (1961). Immigration of foreign workers into the Federal Republic of Germany. International Labour Organization.

Chicago Style (17th ed.) Citation

Dreyer, Heinrich M. Immigration of Foreign Workers into the Federal Republic of Germany. International Labour Organization, 1961.

MLA (9th ed.) Citation

Dreyer, Heinrich M. Immigration of Foreign Workers into the Federal Republic of Germany. International Labour Organization, 1961.

Warning: These citations may not always be 100% accurate.