APA (7th ed.) Citation

Henkel-Waidhofer, B. J. (1994). Die drei ???: Giftiges Wasser. Franckh-Kosmos.

Chicago Style (17th ed.) Citation

Henkel-Waidhofer, Brigitte Johanna. Die Drei ???: Giftiges Wasser. Stuttgart: Franckh-Kosmos, 1994.

MLA (9th ed.) Citation

Henkel-Waidhofer, Brigitte Johanna. Die Drei ???: Giftiges Wasser. Franckh-Kosmos, 1994.

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