Titles by Thomas Vallance in MLA format

There are 2 titles associated with this firm.

Harrison, Susannah. Songs in the night; by a young woman under deep afflictions. London: Robert Hawes, Thomas Vallance, Alexander Hogg, 1780.
Harrison, Susannah. Songs in the night; by a young woman under heavy afflictions. Second edition, with some additions. London: 1781.