Citazione Stile APA (7a Edizione)

Richards, I., Goodson, J. B., & Morris, J. A. (1966). A sketch-map history of the great wars and after: 1914 - 1964 (6. ed. rev.). Harrap.

Citazione stile Chigago Style (17a edizione)

Richards, Irene, J. B. Goodson, e J. A. Morris. A Sketch-map History of the Great Wars and After: 1914 - 1964. 6. ed. rev. London [u.a.]: Harrap, 1966.

Citatione MLA (9a ed.)

Richards, Irene, et al. A Sketch-map History of the Great Wars and After: 1914 - 1964. 6. ed. rev. Harrap, 1966.