Mark Twain's letters to the Rogers family :
the Millicent Library collection /
edited with notes and an introd. by Earl J. Dias.

APA Citation

Twain, M., Dias, E. J., Clemens, O. Langdon., Millicent Library. (1970). Mark Twain's letters to the Rogers family: the Millicent Library collection. [s.l.: s.n.].

MLA Citation

Twain, Mark, 1835-1910, Earl J Dias, Olivia Langdon Clemens, and Millicent Library. Mark Twain's Letters to the Rogers Family: the Millicent Library Collection. [s.l.: s.n.], 1970.

Warning: These citations may not always be complete (especially for serials).