Cita APA (7th ed.)

Anderson, H. R., Lindquist, E. F., & Berg, H. D. (1947). Selected test items in American history. [s.n.].

Cita Chicago (17th ed.)

Anderson, Howard Richmond, E. F. Lindquist, i Harry D. Berg. Selected Test Items in American History. Washington: [s.n.], 1947.

Cita MLA (9th ed.)

Anderson, Howard Richmond, et al. Selected Test Items in American History. [s.n.], 1947.