Rowan, L. C., & Trask, N. J. (1971). Geologic map of the Oppolzer A region of the Moon: (Lunar Orbiter Site II P-8, Sinus Medii including Apollo landing sites 3 and 3R). The Survey.
Chicago Style (17th ed.) CitationRowan, Lawrence C., and N. J. Trask. Geologic Map of the Oppolzer A Region of the Moon: (Lunar Orbiter Site II P-8, Sinus Medii Including Apollo Landing Sites 3 and 3R). Washington, D.C.: The Survey, 1971.
MLA (9th ed.) CitationRowan, Lawrence C., and N. J. Trask. Geologic Map of the Oppolzer A Region of the Moon: (Lunar Orbiter Site II P-8, Sinus Medii Including Apollo Landing Sites 3 and 3R). The Survey, 1971.
Warning: These citations may not always be 100% accurate.