Mo. Rev. Stat. § 521.370
When the defendant is summoned to appear, or shall appear voluntarily, the like proceedings shall be had between him and the plaintiff as in ordinary actions commenced by summons, and a general judgment may be rendered for or against the defendant.
(RSMo 1939 § 1477)
Prior revisions: 1929 § 1313; 1919 § 1764; 1909 § 2333