APA (7th ed.) Citation

Atkyns, R., Gwynne, J. f. 1., Young, P., & Tucker, N. (1967). The Civil War. Longmans.

Chicago Style (17th ed.) Citation

Atkyns, Richard, John f. 1660 Gwynne, Peter Young, and Norman Tucker. The Civil War. [London]: Longmans, 1967.

MLA (9th ed.) Citation

Atkyns, Richard, et al. The Civil War. Longmans, 1967.