APA (7th ed.) Citation

Frenzel, E. (1972). Schlafe dich gesund. Schwab.

Chicago Style (17th ed.) Citation

Frenzel, Erika. Schlafe Dich Gesund. Schopfheim: Schwab, 1972.

MLA (9th ed.) Citation

Frenzel, Erika. Schlafe Dich Gesund. Schwab, 1972.

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