APA (7th ed.) Citation

Freund, E., & Speer, J. (1966). Forschung - der dritte Faktor. Kohlhammer.

Chicago Style (17th ed.) Citation

Freund, Elmar, and Julius Speer. Forschung - Der Dritte Faktor. Stuttgart: Kohlhammer, 1966.

MLA (9th ed.) Citation

Freund, Elmar, and Julius Speer. Forschung - Der Dritte Faktor. Kohlhammer, 1966.

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