APA (7th ed.) Citation

WKZO (Radio station : Kalamazoo, Mich.), Dunbar, W. F., Bowman, A., & Smith, F. (1948). Western Michigan at work.

Chicago Style (17th ed.) Citation

WKZO (Radio station : Kalamazoo, Mich.), Willis Frederick Dunbar, Alice Bowman, and Fred Smith. Western Michigan at Work. 1948.

MLA (9th ed.) Citation

WKZO (Radio station : Kalamazoo, Mich.), et al. Western Michigan at Work. 1948.