APA (7th ed.) Citation

United States. Committee on Public Information, Paxson, F. L., Corwin, E. S., Harding, S. B., & Ford, G. S. (1918). War cyclopedia: A handbook for ready reference on the great war (1st edition.). G.P.O..

Chicago Style (17th ed.) Citation

United States. Committee on Public Information, Frederic L. Paxson, Edward S. Corwin, Samuel Bannister Harding, and Guy Stanton Ford. War Cyclopedia: A Handbook for Ready Reference on the Great War. 1st edition. Washington: G.P.O., 1918.

MLA (9th ed.) Citation

United States. Committee on Public Information, et al. War Cyclopedia: A Handbook for Ready Reference on the Great War. 1st edition. G.P.O., 1918.