APA (7th ed.) Citation

Gräfenberg, S. (1912). Spanisch. Langenscheidt.

Chicago Style (17th ed.) Citation

Gräfenberg, Selly. Spanisch. Berlin: Langenscheidt, 1912.

MLA (9th ed.) Citation

Gräfenberg, Selly. Spanisch. Langenscheidt, 1912.

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