APA (7th ed.) Citation

Confederate States of America. Army of Northern Virginia, Lee, R. E., Taylor, W. H., & Carrington, W. A. (1864). (Circular). [publisher not identified].

Chicago Style (17th ed.) Citation

Confederate States of America. Army of Northern Virginia, Robert E. Lee, William Harrison Taylor, and William A. Carrington. (Circular). [Richmond]: [publisher not identified], 1864.

MLA (9th ed.) Citation

Confederate States of America. Army of Northern Virginia, et al. (Circular). [publisher not identified], 1864.