APA (7th ed.) Citation

Ely, R. T. (1889). An introduction to political economy. Chantauqua press.

Chicago Style (17th ed.) Citation

Ely, Richard T. An Introduction to Political Economy. New York: Chantauqua press, 1889.

MLA (9th ed.) Citation

Ely, Richard T. An Introduction to Political Economy. Chantauqua press, 1889.