Mr. Gregory's letter-box, 1813-1830,
ed. by Lady Gregory ...
APA Citation
Gregory, L., Gregory, W. (1898). Mr. Gregory's letter-box, 1813-1830. London: Smith, Elder, & Co..
MLA Citation
Gregory, Lady, 1852-1932, and William Gregory. Mr. Gregory's Letter-box, 1813-1830. London: Smith, Elder, & Co., 1898.
Warning: These citations may not always be complete (especially for serials).