Johansson, E. (1935). Determinations of stellar parallax from photographs taken at the Astronomical Observatory, Upsala, in the years 1924 - 1935. Almqvist & Wiksell.
Chicago Style (17th ed.) CitationJohansson, Erik. Determinations of Stellar Parallax from Photographs Taken at the Astronomical Observatory, Upsala, in the Years 1924 - 1935. Uppsala: Almqvist & Wiksell, 1935.
MLA (9th ed.) CitationJohansson, Erik. Determinations of Stellar Parallax from Photographs Taken at the Astronomical Observatory, Upsala, in the Years 1924 - 1935. Almqvist & Wiksell, 1935.
Warning: These citations may not always be 100% accurate.