APA (7th ed.) Citation

Hoffmann, H. (1938). Was jeder Kinderreiche wissen muß. Kohlhammer.

Chicago Style (17th ed.) Citation

Hoffmann, Horst. Was Jeder Kinderreiche Wissen Muß. Stuttgart [u.a.]: Kohlhammer, 1938.

MLA (8th ed.) Citation

Hoffmann, Horst. Was Jeder Kinderreiche Wissen Muß. Kohlhammer, 1938.

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