APA (7th ed.) Citation

Speer, R. K., Lussenhop, R., Blanton, L. S., Adams, K., Winslow, D. A., & Hebberd, R. (1947). How we became Americans. Johnson.

Chicago Style (17th ed.) Citation

Speer, Robert Kenneth, Ray Lussenhop, Lena S. Blanton, Katharine Adams, Dorothy A. Winslow, and Robert Hebberd. How We Became Americans. New York [u.a.]: Johnson, 1947.

MLA (9th ed.) Citation

Speer, Robert Kenneth, et al. How We Became Americans. Johnson, 1947.