APA (7th ed.) Citation

Röttger, E., & Klante, D. (1969). Die Fläche. Maier.

Chicago Style (17th ed.) Citation

Röttger, Ernst, and Dieter Klante. Die Fläche. Ravensburg: Maier, 1969.

MLA (9th ed.) Citation

Röttger, Ernst, and Dieter Klante. Die Fläche. Maier, 1969.

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