APA (7th ed.) Citation

Nienacki, Z., & Mika, V. (1969). Der Kristallspiegel. Buchclub 65.

Chicago Style (17th ed.) Citation

Nienacki, Zbigniew, and Viktor Mika. Der Kristallspiegel. Berlin: Buchclub 65, 1969.

MLA (8th ed.) Citation

Nienacki, Zbigniew, and Viktor Mika. Der Kristallspiegel. Buchclub 65, 1969.

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