Citazione Stile APA (7a Edizione)

Whittlesey, D. S., Colby, C. C., & Hartshorne, R. (1942). German strategy of world conquest. Farrar & Rinehart.

Citazione stile Chigago Style (17a edizione)

Whittlesey, Derwent Stainthorpe, Charles Carlyle Colby, e Richard Hartshorne. German Strategy of World Conquest. New York: Farrar & Rinehart, 1942.

Citatione MLA (9a ed.)

Whittlesey, Derwent Stainthorpe, et al. German Strategy of World Conquest. Farrar & Rinehart, 1942.