APA (7th ed.) Citation

Spada, H. (1990). Lehrbuch allgemeine Psychologie. Huber.

Chicago Style (17th ed.) Citation

Spada, Hans. Lehrbuch Allgemeine Psychologie. Bern [u.a.]: Huber, 1990.

MLA (9th ed.) Citation

Spada, Hans. Lehrbuch Allgemeine Psychologie. Huber, 1990.

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