APA (7th ed.) Citation

Lehr, U. (1974). Psychologie des alterns. Quelle & Meyer.

Chicago Style (17th ed.) Citation

Lehr, Ursula. Psychologie Des Alterns. Heidelberg: Quelle & Meyer, 1974.

MLA (9th ed.) Citation

Lehr, Ursula. Psychologie Des Alterns. Quelle & Meyer, 1974.

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