APA (7th ed.) Citation

Buhr, P., Engelbert, A., & Kaufmann, F. (1989). Childhood in the Federal Republic of Germany: Trends and facts. IBS-Materialien.

Chicago Style (17th ed.) Citation

Buhr, Petra, Angelika Engelbert, and Franz-Xaver Kaufmann. "Childhood in the Federal Republic of Germany: Trends and Facts." IBS-Materialien 1989.

MLA (8th ed.) Citation

Buhr, Petra, et al. "Childhood in the Federal Republic of Germany: Trends and Facts." IBS-Materialien, 1989.

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