APA (7th ed.) Citation

Sporrong, J. (1983). Die Quelle (1. dr., 5. en 6. opl.). Thieme.

Chicago Style (17th ed.) Citation

Sporrong, Jack. Die Quelle. 1. dr., 5. en 6. opl. Zutphen: Thieme, 1983.

MLA (9th ed.) Citation

Sporrong, Jack. Die Quelle. 1. dr., 5. en 6. opl. Thieme, 1983.

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