APA (7th ed.) Citation

Clevé, E. (1952). Helen Keller (26-30 Tsd.). Cecilie Dressler.

Chicago Style (17th ed.) Citation

Clevé, Evelyn. Helen Keller. 26-30 Tsd. Berlin: Cecilie Dressler, 1952.

MLA (9th ed.) Citation

Clevé, Evelyn. Helen Keller. 26-30 Tsd. Cecilie Dressler, 1952.

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