APA (7th ed.) Citation

Gruender, H. (1912). Psychology without a soul. Herder.

Chicago Style (17th ed.) Citation

Gruender, Hubert. Psychology Without a Soul. St. Louis, Mo.: Herder, 1912.

MLA (9th ed.) Citation

Gruender, Hubert. Psychology Without a Soul. Herder, 1912.

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