A revised Shapley-Ames catalog of bright galaxies :
containing data on magnitudes, types, and redshifts for galaxies in the original Harvard survey, updated to summer 1986, also contains a selection of photographs illustrating the luminosity classification and a list of additional galaxies that satisfy the magnitude limit of the original catalog /
Allan Sandage and G.A. Tammann.

APA Citation

Sandage, A., Tammann, G. A. (1987). A revised Shapley-Ames catalog of bright galaxies: containing data on magnitudes, types, and redshifts for galaxies in the original Harvard survey, updated to summer 1986, also contains a selection of photographs illustrating the luminosity classification and a list of additional galaxies that satisfy the magnitude limit of the original catalog. 2nd ed. Washington, D.C.: Carnegie Institution of Washington.

MLA Citation

Sandage, Allan, and G. A Tammann. A Revised Shapley-Ames Catalog of Bright Galaxies: Containing Data On Magnitudes, Types, And Redshifts for Galaxies In the Original Harvard Survey, Updated to Summer 1986, Also Contains a Selection of Photographs Illustrating the Luminosity Classification And a List of Additional Galaxies That Satisfy the Magnitude Limit of the Original Catalog. 2nd ed. Washington, D.C.: Carnegie Institution of Washington, 1987.