APA (7th ed.) Citation

Laird, D. A., & Laird, E. C. L. (1951). Practical business psychology. Gregg Pub. Co..

Chicago Style (17th ed.) Citation

Laird, Donald Anderson, and Eleanor Childs Leonard Laird. Practical Business Psychology. New York: Gregg Pub. Co., 1951.

MLA (9th ed.) Citation

Laird, Donald Anderson, and Eleanor Childs Leonard Laird. Practical Business Psychology. Gregg Pub. Co., 1951.