McDonald Observatory, Calhoun, J. W., & Randall, E. (1939). Addresses made at the dedication exercises of the W.J. McDonald Observatory on Mount Locke, Jeff Davis County, Texas, May 5, 1939. [McDonald Observatory].
Цитирование в стиле Чикаго (17-е изд.)McDonald Observatory, John William Calhoun, и Edward Randall. Addresses Made at the Dedication Exercises of the W.J. McDonald Observatory on Mount Locke, Jeff Davis County, Texas, May 5, 1939. [Austin, Tex.]: [McDonald Observatory], 1939.
Цитирование MLA (8-е изд.)McDonald Observatory, et al. Addresses Made at the Dedication Exercises of the W.J. McDonald Observatory on Mount Locke, Jeff Davis County, Texas, May 5, 1939. [McDonald Observatory], 1939.
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