APA (7th ed.) Citation

Hughes, A. C., Adam, W. G., & China, F. J. E. (1938). Tar roads. Edward Arnold.

Chicago Style (17th ed.) Citation

Hughes, Archibald Cecil, William Gordon Adam, and Frederick John Edwin China. Tar Roads. London: Edward Arnold, 1938.

MLA (9th ed.) Citation

Hughes, Archibald Cecil, et al. Tar Roads. Edward Arnold, 1938.