Selected letters,
edited by Elmer Truesdell Merrill.
APA Citation
Pliny, t. Younger., Merrill, E. Truesdell. (1912). Selected letters. London: Macmillan.
MLA Citation
Pliny, the Younger, and Elmer Truesdell Merrill. Selected Letters. London: Macmillan, 1912.
Warning: These citations may not always be complete (especially for serials).