APA (7th ed.) Citation

Confederate States of America. Engineer Department, Stevens, W. H., & Stanard, J. B. (1862). Circular. [publisher not identified].

Chicago Style (17th ed.) Citation

Confederate States of America. Engineer Department, William H. Stevens, and John B. Stanard. Circular. [Richmond]: [publisher not identified], 1862.

MLA (9th ed.) Citation

Confederate States of America. Engineer Department, et al. Circular. [publisher not identified], 1862.