Lincoln at Gettysburg.
APA Citation
Michigan. Department of Public Instruction. (1915). Lincoln at Gettysburg. [Lansing, Mich.]: Dept. of Public Instruction.
MLA Citation
Michigan. Department of Public Instruction. Lincoln At Gettysburg. [Lansing, Mich.]: Dept. of Public Instruction, 1915.
Warning: These citations may not always be complete (especially for serials).