APA (7th ed.) Citation

Geyser, J. (1908). Lehrbuch der allgemeinen Psychologie.

Chicago Style (17th ed.) Citation

Geyser, Joseph. Lehrbuch Der Allgemeinen Psychologie. Münster i. W, 1908.

MLA (8th ed.) Citation

Geyser, Joseph. Lehrbuch Der Allgemeinen Psychologie. 1908.

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