APA (7th ed.) Citation

Ruehland, W. (1975). Praktische Gerohygiene.

Chicago Style (17th ed.) Citation

Ruehland, W. Praktische Gerohygiene. Dresden, 1975.

MLA (8th ed.) Citation

Ruehland, W. Praktische Gerohygiene. 1975.

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