APA (7th ed.) Citation

Metzger, W. (1956). Frühkindlicher Trotz. Karger.

Chicago Style (17th ed.) Citation

Metzger, Wolfgang. Frühkindlicher Trotz. Basel [u.a.]: Karger, 1956.

MLA (9th ed.) Citation

Metzger, Wolfgang. Frühkindlicher Trotz. Karger, 1956.

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