APA (7th ed.) Citation

Laird, D. A. (1936). Increasing personal efficiency: The psychology of personal progress (3d ed.). Harper & brothers.

Chicago Style (17th ed.) Citation

Laird, Donald Anderson. Increasing Personal Efficiency: The Psychology of Personal Progress. 3d ed. New York London: Harper & brothers, 1936.

MLA (9th ed.) Citation

Laird, Donald Anderson. Increasing Personal Efficiency: The Psychology of Personal Progress. 3d ed. Harper & brothers, 1936.