APA (7th ed.) Citation

Bolkosky, S., Rotberg Ellias, B., & Harris, D. Unterrichtseinheiten.

Chicago Style (17th ed.) Citation

Bolkosky, Sydney, Betty Rotberg Ellias, and David Harris. Unterrichtseinheiten.

MLA (8th ed.) Citation

Bolkosky, Sydney, et al. Unterrichtseinheiten.

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