APA (7th ed.) Citation

Mennis, E. A., & Harwood, E. C. (1947). How to invest wisely. American institute for economic research.

Chicago Style (17th ed.) Citation

Mennis, Edmund A., and E. C. Harwood. How to Invest Wisely. Great Barrington, Mass.: American institute for economic research, 1947.

MLA (9th ed.) Citation

Mennis, Edmund A., and E. C. Harwood. How to Invest Wisely. American institute for economic research, 1947.