APA (7th ed.) Citation

International Astronomical Union, Labuhn, F., & Lüst, R. (1971). New techniques in space astronomy. Reidel.

Chicago Style (17th ed.) Citation

International Astronomical Union, F. Labuhn, and Reimar Lüst. New Techniques in Space Astronomy. Dordrecht: Reidel, 1971.

MLA (9th ed.) Citation

International Astronomical Union, et al. New Techniques in Space Astronomy. Reidel, 1971.