APA (7th ed.) Citation

Brumbaugh, M. A. (1926). Direct method of determining cyclical fluctuations of economic data. Prentice-Hall.

Chicago Style (17th ed.) Citation

Brumbaugh, Martin Allen. Direct Method of Determining Cyclical Fluctuations of Economic Data. New York: Prentice-Hall, 1926.

MLA (9th ed.) Citation

Brumbaugh, Martin Allen. Direct Method of Determining Cyclical Fluctuations of Economic Data. Prentice-Hall, 1926.

Warning: These citations may not always be 100% accurate.