APA (7th ed.) Citation

Crum, W. L., & Patton, A. C. (1925). An introduction to the methods of economic statistics. A. W. Shaw company; [etc.,etc.].

Chicago Style (17th ed.) Citation

Crum, William Leonard, and Alson Currie Patton. An Introduction to the Methods of Economic Statistics. [Place of publication not identified]: A. W. Shaw company; [etc.,etc.], 1925.

MLA (9th ed.) Citation

Crum, William Leonard, and Alson Currie Patton. An Introduction to the Methods of Economic Statistics. A. W. Shaw company; [etc.,etc.], 1925.