APA (7th ed.) Citation

Zier, M., Apel, U., & Richarz, H. (1995). Potential and efficiency of space activities for solving terrestrial problems. Ges. für Standortbetreiberdienste.

Chicago Style (17th ed.) Citation

Zier, M., U. Apel, and H. Richarz. Potential and Efficiency of Space Activities for Solving Terrestrial Problems. München: Ges. für Standortbetreiberdienste, 1995.

MLA (9th ed.) Citation

Zier, M., et al. Potential and Efficiency of Space Activities for Solving Terrestrial Problems. Ges. für Standortbetreiberdienste, 1995.