The 4th, 6th, Reader.
APA Citation
Monroe, L. B. (Lewis Baxter). (1872). The 4th, 6th, Reader. Philadelphia: Cowpethwait.
MLA Citation
Monroe, Lewis B. (Lewis Baxter), 1825?-1879. The 4th, 6th, Reader. Philadelphia: Cowpethwait, 1872.
Warning: These citations may not always be complete (especially for serials).