APA (7th ed.) Citation

Schweitzer, O. (1986). Werkbuch Hauskreis. ABC-Team.

Chicago Style (17th ed.) Citation

Schweitzer, Ortwin. "Werkbuch Hauskreis." ABC-Team 1986.

MLA (9th ed.) Citation

Schweitzer, Ortwin. "Werkbuch Hauskreis." ABC-Team, 1986.

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