APA (7th ed.) Citation

Gruber, W., & Rieper-Bastian, M. (1998). The Upside-down reader. North-South Books.

Chicago Style (17th ed.) Citation

Gruber, Wilhelm, and Marlies Rieper-Bastian. The Upside-down Reader. New York: North-South Books, 1998.

MLA (9th ed.) Citation

Gruber, Wilhelm, and Marlies Rieper-Bastian. The Upside-down Reader. North-South Books, 1998.