APA (7th ed.) Citation

Rahn, A. W. (1938). Your work abilities: How to express and apply them through man power specifications (2nd ed.). Harper & brothers.

Chicago Style (17th ed.) Citation

Rahn, Alphonso William. Your Work Abilities: How to Express and Apply Them Through Man Power Specifications. 2nd ed. New York, London: Harper & brothers, 1938.

MLA (9th ed.) Citation

Rahn, Alphonso William. Your Work Abilities: How to Express and Apply Them Through Man Power Specifications. 2nd ed. Harper & brothers, 1938.