General orders.

MLA

Confederate States of America., Robert E. Lee and R. H. Chilton. General orders. [Place of publication not identified] : [publisher not identified], [1862]

APA

Confederate States of America., Lee, R. & Chilton, R. (1862). General orders. [Place of publication not identified] : [publisher not identified].

Chicago

Confederate States of America., Robert E. Lee and R. H. Chilton. General orders. [Place of publication not identified] : [publisher not identified], [1862]