APA (7th ed.) Citation

Elvius, T. (1951). A photometric and spectrophotometric Investigation in twelve of Kapteyn's Selected Areas (Nos. 2, 6, 7, 15, 16, 17, 18, 19, 20, 40, 41 and 42). Almquist & Wiksell [u.a.].

Chicago Style (17th ed.) Citation

Elvius, Tord. A Photometric and Spectrophotometric Investigation in Twelve of Kapteyn's Selected Areas (Nos. 2, 6, 7, 15, 16, 17, 18, 19, 20, 40, 41 and 42). Stockholm [u.a.]: Almquist & Wiksell [u.a.], 1951.

MLA (9th ed.) Citation

Elvius, Tord. A Photometric and Spectrophotometric Investigation in Twelve of Kapteyn's Selected Areas (Nos. 2, 6, 7, 15, 16, 17, 18, 19, 20, 40, 41 and 42). Almquist & Wiksell [u.a.], 1951.