APA (7th ed.) Citation

Boehm, R. G., & Wagner, W. B. (1970). Principal interaction fields of Missouri regional centers. University of Missouri-Columbia Extension Division.

Chicago Style (17th ed.) Citation

Boehm, Richard G., and William B. Wagner. Principal Interaction Fields of Missouri Regional Centers. Columbia, Mo.: University of Missouri-Columbia Extension Division, 1970.

MLA (9th ed.) Citation

Boehm, Richard G., and William B. Wagner. Principal Interaction Fields of Missouri Regional Centers. University of Missouri-Columbia Extension Division, 1970.