APA (7th ed.) Citation

International Astronomical Union & Kondo, Y. (1990). Observatories in earth orbit and beyond. Proceedings of the ... colloquium of the International Astronomical Union.

Chicago Style (17th ed.) Citation

International Astronomical Union and Yuji Kondo. "Observatories in Earth Orbit and Beyond." Proceedings of the ... Colloquium of the International Astronomical Union 1990.

MLA (9th ed.) Citation

International Astronomical Union and Yuji Kondo. "Observatories in Earth Orbit and Beyond." Proceedings of the ... Colloquium of the International Astronomical Union, 1990.