APA (7th ed.) Citation

Mount Wilson Observatory, Calif, Seares, F. H., Kapteyn, J. C., Rhijn, P. J. v., Joyner, M. C., & Richmond, M. L. (1930). Mount Wilson catalogue of photographic magnitudes in selected areas 1-139. Carnegie Institution of Washington.

Chicago Style (17th ed.) Citation

Mount Wilson Observatory, Calif, Frederick Hanley Seares, J. C. Kapteyn, Peter Johannes van Rhijn, Mary C. Joyner, and Myrtle L. Richmond. Mount Wilson Catalogue of Photographic Magnitudes in Selected Areas 1-139. [Washington]: Carnegie Institution of Washington, 1930.

MLA (9th ed.) Citation

Mount Wilson Observatory, Calif, et al. Mount Wilson Catalogue of Photographic Magnitudes in Selected Areas 1-139. Carnegie Institution of Washington, 1930.