APA (7th ed.) Citation

Butler, J. R. M., Ehrman, J., Gibbs, N., Gwyer, J. M. A., & Howard, M. (1956). Grand strategy. H.M.S.O..

Chicago Style (17th ed.) Citation

Butler, J. R. M., John Ehrman, Norman Gibbs, J. M. A. Gwyer, and Michael Howard. Grand Strategy. London: H.M.S.O., 1956.

MLA (9th ed.) Citation

Butler, J. R. M., et al. Grand Strategy. H.M.S.O., 1956.