APA (7th ed.) Citation

Arnold, W. (1971). Lexikon der Psychologie. Herder.

Chicago Style (17th ed.) Citation

Arnold, Wilhelm. Lexikon Der Psychologie. Freiburg im Breisgau: Herder, 1971.

MLA (8th ed.) Citation

Arnold, Wilhelm. Lexikon Der Psychologie. Herder, 1971.

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