APA (7th ed.) Citation

Merkens, H. (1992). Berliner Schülerstudie 1992. Freie Univ.

Chicago Style (17th ed.) Citation

Merkens, Hans. Berliner Schülerstudie 1992. Berlin: Freie Univ, 1992.

MLA (8th ed.) Citation

Merkens, Hans. Berliner Schülerstudie 1992. Freie Univ, 1992.

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