Colless, M., Burstein, D., Davies, R., McMahan, R., Saglia, R., & Wegner, G. (1999). The peculiar motions of early-type galaxies in two distant regions - V. The Mg-sigma relation, age and metallicity.
Chicago Style (17th ed.) CitationColless, M., D. Burstein, R. Davies, R. McMahan, R. Saglia, and G. Wegner. The Peculiar Motions of Early-type Galaxies in Two Distant Regions - V. The Mg-sigma Relation, Age and Metallicity. 1999.
MLA (9th ed.) CitationColless, M., et al. The Peculiar Motions of Early-type Galaxies in Two Distant Regions - V. The Mg-sigma Relation, Age and Metallicity. 1999.
Warning: These citations may not always be 100% accurate.