APA (7th ed.) Citation

Preub, K., & Simen, R. H. (1987). Space research in the Federal Republic of Germany. Inter Nationes.

Chicago Style (17th ed.) Citation

Preub, Karl-Heinz, and Rolf H. Simen. Space Research in the Federal Republic of Germany. Bonn, West Germany: Inter Nationes, 1987.

MLA (9th ed.) Citation

Preub, Karl-Heinz, and Rolf H. Simen. Space Research in the Federal Republic of Germany. Inter Nationes, 1987.