Lunar and Planetary Science Conference Houston, Tex. (1990). Proceedings of the twentieth Lunar and Planetary Science Conference. Lunar and Planetary Inst.
Chicago-Zitierstil (17. Ausg.)Lunar and Planetary Science Conference Houston, Tex. Proceedings of the Twentieth Lunar and Planetary Science Conference. Houston, TX: Lunar and Planetary Inst, 1990.
MLA-Zitierstil (9. Ausg.)Lunar and Planetary Science Conference Houston, Tex. Proceedings of the Twentieth Lunar and Planetary Science Conference. Lunar and Planetary Inst, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.