APA (7th ed.) Citation

Altner, G., Aichelin, H., & Hild, H. (1977). Wege in die Zukunft. Bensheimer Hefte.

Chicago Style (17th ed.) Citation

Altner, Günter, Helmut Aichelin, and Helmut Hild. "Wege in Die Zukunft." Bensheimer Hefte 1977.

MLA (8th ed.) Citation

Altner, Günter, et al. "Wege in Die Zukunft." Bensheimer Hefte, 1977.

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